20 Pediatric Psychology Expert Witnesses Found

Results Sorted Below by State

Jeffrey M Politsky, MD, MSc, FRCP(C), CSCN, FACNS

Arizona
Neurology, Neurophysiology - Amnesia, Ataxia, Brain Stim, Brain Tumors, Cerebral Palsy, Concussion, Conversion D/O, Dementia, EEG, Encephalitis, Encephalopathy, Epilepsy, ICU, Intra-cranial Hemorrhage, IOM, Migraine, Meningitis, Mood D/O, Muscle D/O, Neurosurgery, Pharmacology, Seizures, Parkinson's, Stroke, TBI, Toxicology,
...BSc (neuroscience & psychology) and MSc (pharmacology and toxicology) - University of Toronto; MD (University of Western Ontario; Residency (Int Med/Neurology) - University of British Columbia; Epilepsy Fellowship (2 yr) - Harvard University/Massachusetts General Hospital. Epilepsy Program Director - Medical College of Georgia (past); Epilepsy Program Director (adult & pediatric) - Atlantic Neuroscience Institute; Capital Health Systems (current); Author of several publications, chapters, invited reviews. Member of several organizations - American Academy of Neurology, American Epilepsy Society, American Clinical Neurophysiology Society, Canadian Neurological Sciences Federation, Critical Care EEG Monitoring Research Consortium, Neurocritical Care Society, Society for Neuro-Oncology. Director, Brain Tumor-Related Epilepsy Research Consortium. > 15 years experience as expert witness/consultant including depositions....

Dana Chidekel, PhD, ABN, ABPdN

Calabasas, California
Neuropsychology, Psychology - Neuropsychology, Pediatric Neuropsychology, Traumatic Brain Injury, TBI, Birth Injury, Undue Influence, Hypoxia, HIE, Capacity, Probate, Post-Death, Disability, Medical Malpractice, Neurodevelopmental, Learning Disability, Autism, OCD, ADHD, PTSD, Emotional Distress, Special Education, Malingering
...Chidekel is a fellow of the American Academy of Pediatric Neuropsychology. She has been certified by the American Board of Pediatric Neuropsychology since 2001. She is also a fellow of the American College of Professional Neuropsychology. She has been certified by the American Board of Professional Neuropsychology since 2006. Dr. Chidekel currently maintains a private clinical practice of neuropsychological assessment of children and adults in Southern California. She is known for her ability to present complex ideas in simple terms, so they are accessible and interesting (really, fascinating) to everyone. The findings of an evaluation come to life as part of the larger story of the examinee's life and circumstances. Dr....

Judy Ho, Ph. D., ABPP, ABPdN, CFMHE

Manhattan Beach, California
Neuropsychology, Forensic Psychology - Medical Legal Evaluations, Developmental Disability, Brain Injury Medicine
...She conducts neuropsychological, forensic, independent medical evaluations and provides expert testimony regarding her psychological testing methods, results, and conclusions for both civil and criminal proceedings. She often works on 1) personal injury (including psychological/emotional injury and traumatic brain injury claims), 2) fitness for duty evaluations, 3) employment/discrimination/wrongful termination cases, 4) sexual assault, harrassment, and trauma cases, 5) professional licensing disputes, and 6) assessment of competency to testify, risk assessment, and psychological state/functioning at time of criminal offense. Dr. Judy Ho is a member of the National Academy of Neuropsychology, the International Neuropsychological Society, Division 40 (Society of Clinical Neuropsychology), Division 41 (American Psychology-Law Society), and the American Psychological Association. Dr....

Aimée V Sanchez, PhD, ABDA, QME Dr. Aimée V. Sanchez, PhD., Inc.

Fresno, California
Neuropsychology, Psychology - Traumatic Brain Injury (TBI), Stroke, Dementia, Neurocognitive Disorders, Substance-Induced Neurocognitive Impairment, Post-Traumatic Stress Disorder (PTSD), Chronic Pain, Mood and Anxiety disorders, Personal Injury, Trial Pre-Consultation, IME/AME, Disability Evaluations, Worker's Compensation,
...Sanchez has completed specialized training in Neuropsychology and Clinical Psychology at the doctoral, internship and post-doctoral levels, in accordance with guidelines set forth for the practice of Neuropsychology by the Clinical Neuropsychology Division of the American Psychological Association and the National Academy of Neuropsychology. She earned a PhD in Clinical Psychology from the California School of Professional Psychology in Fresno in 1999 with concentrations in Neuropsychology, Cross Cultural, and Child Clinical Psychology. She also completed 2 years of advanced postdoctoral training in Pediatric and Adult Clinical Neuropsychology in 2007 through Fielding Institute in Chicago. In her practice, Dr....

Brandon Korman, PsyD, PhD, ABPP Board Certified Neuropsychologist

Miami, Florida
Neuropsychology, Mental Health - Pediatric, Neuropsychology, Traumatic Brain Injury, TBI, Concussion, Stroke, Epilepsy, Prenatal Injury, Birth Injury, Teratogenic, Hypoxia, HIE, Stroke, Developmental Disorder, Autism, ADHD, Learning Disorder, Childhood Dementia, Near Drowning, Memory, Attention, Behavior, Board Certified.
Double-boarded in Clinical Neuropsychology and Pediatric Neuropsychology by the American Board of Professional Psychology. I have also been certified as a Brain Injury Specialist through the Brain Injury Association of America. Employed by Nicklaus Children's Hospital for the past 16 years, where I work very closely with neurology and neurosurgical colleagues. Formerly "Miami Children's Hospital", we are the largest dedicated pediatric hospital in the state. Clinical cases range from frank acquired brain injury to more subtle gestational or birth injuries. Most referrals have complex medical and psychiatric presentations, typically with multiple underlying etiologies. Training and experience spans from infancy to geriatrics, with patients seen from infancy through young adulthood. Expert witness for both plaintiff and defense: includes Independent Neuropsychological Evaluations /"CME's", record reviews, and consultation services....

Jeffrey M Politsky, MD, MSc, FRCP(C), CSCN, FACNS

Florida
Neurology, Neurophysiology - Amnesia, Ataxia, Brain Stim, Brain Tumors, Cerebral Palsy, Concussion, Conversion D/O, Dementia, EEG, Encephalitis, Encephalopathy, Epilepsy, ICU, Intra-cranial Hemorrhage, IOM, Migraine, Meningitis, Mood D/O, Muscle D/O, Neurosurgery, Pharmacology, Seizures, Parkinson's, Stroke, TBI, Toxicology,
...BSc (neuroscience & psychology) and MSc (pharmacology and toxicology) - University of Toronto; MD (University of Western Ontario; Residency (Int Med/Neurology) - University of British Columbia; Epilepsy Fellowship (2 yr) - Harvard University/Massachusetts General Hospital. Epilepsy Program Director - Medical College of Georgia (past); Epilepsy Program Director (adult & pediatric) - Atlantic Neuroscience Institute; Capital Health Systems (current); Author of several publications, chapters, invited reviews. Member of several organizations - American Academy of Neurology, American Epilepsy Society, American Clinical Neurophysiology Society, Canadian Neurological Sciences Federation, Critical Care EEG Monitoring Research Consortium, Neurocritical Care Society, Society for Neuro-Oncology. Director, Brain Tumor-Related Epilepsy Research Consortium. > 15 years experience as expert witness/consultant including depositions....

Jeffrey M Politsky, MD, MSc, FRCP(C), CSCN, FACNS

Georgia
Neurology, Neurophysiology - Amnesia, Ataxia, Brain Stim, Brain Tumors, Cerebral Palsy, Concussion, Conversion D/O, Dementia, EEG, Encephalitis, Encephalopathy, Epilepsy, ICU, Intra-cranial Hemorrhage, IOM, Migraine, Meningitis, Mood D/O, Muscle D/O, Neurosurgery, Pharmacology, Seizures, Parkinson's, Stroke, TBI, Toxicology,
...BSc (neuroscience & psychology) and MSc (pharmacology and toxicology) - University of Toronto; MD (University of Western Ontario; Residency (Int Med/Neurology) - University of British Columbia; Epilepsy Fellowship (2 yr) - Harvard University/Massachusetts General Hospital. Epilepsy Program Director - Medical College of Georgia (past); Epilepsy Program Director (adult & pediatric) - Atlantic Neuroscience Institute; Capital Health Systems (current); Author of several publications, chapters, invited reviews. Member of several organizations - American Academy of Neurology, American Epilepsy Society, American Clinical Neurophysiology Society, Canadian Neurological Sciences Federation, Critical Care EEG Monitoring Research Consortium, Neurocritical Care Society, Society for Neuro-Oncology. Director, Brain Tumor-Related Epilepsy Research Consortium. > 15 years experience as expert witness/consultant including depositions....

Jeffrey M Politsky, MD, MSc, FRCP(C), CSCN, FACNS

Illinois
Neurology, Neurophysiology - Amnesia, Ataxia, Brain Stim, Brain Tumors, Cerebral Palsy, Concussion, Conversion D/O, Dementia, EEG, Encephalitis, Encephalopathy, Epilepsy, ICU, Intra-cranial Hemorrhage, IOM, Migraine, Meningitis, Mood D/O, Muscle D/O, Neurosurgery, Pharmacology, Seizures, Parkinson's, Stroke, TBI, Toxicology,
...BSc (neuroscience & psychology) and MSc (pharmacology and toxicology) - University of Toronto; MD (University of Western Ontario; Residency (Int Med/Neurology) - University of British Columbia; Epilepsy Fellowship (2 yr) - Harvard University/Massachusetts General Hospital. Epilepsy Program Director - Medical College of Georgia (past); Epilepsy Program Director (adult & pediatric) - Atlantic Neuroscience Institute; Capital Health Systems (current); Author of several publications, chapters, invited reviews. Member of several organizations - American Academy of Neurology, American Epilepsy Society, American Clinical Neurophysiology Society, Canadian Neurological Sciences Federation, Critical Care EEG Monitoring Research Consortium, Neurocritical Care Society, Society for Neuro-Oncology. Director, Brain Tumor-Related Epilepsy Research Consortium. > 15 years experience as expert witness/consultant including depositions....

Elizabeth A Lambeth, RN, BSN , MS Louisiana Care Partners, LLC

Lafayette , Louisiana
Pediatrics, Psychology - Mental Health, Autism , Behavioral Issues, Trauma, Child Abuse, Domestic Abuse, Counseling , Birth Injuries , Cerebral Palsy, Traumatic Brain Injury

Kevin A. Domingos, PhD Boston Neuropsychological Services, LLC

Needham, Massachusetts
Neuropsychology, Forensic Psychology - Child/Adult/Geriatric TBI, Lead Toxicity, Concussion, Dementia, Neurological Disorders, Toxic Exposure, IME's, Learning Disabilities, Personal Injury, ADHD, PDD, Autism Spectrum Disorder (ASD), Medical Malpractice, Plaintiff and Defense, Federal Cases, Memory Evaluations, Competency, Consultation.
...He and his forensic neuropsychologists offer expert witness evaluations and consultations in the following areas: ● ADHD ● Autism Spectrum Disorder and neurodevelopmental disorders ● Competency (e.g. to stand trial, make financial decisions, perform essential job functions) ● Strokes, Dementia of the Alzheimer’s Type and Memory Disorders ● Encephalitis/Hydrocephalus ● Executive Dysfunction ● IME (Independent Medical Evaluations) ● Language Disorders ● Lead Toxicity/Exposu ● Learning Disabilities ● Malingering /Validity Testing ● Medical Malpractice ● Mild Cognitive Impairment (MCI) ● Neurodegenerative Disorders ● Neurodevelopment (e.g. birth-related trauma) ● Neurological Disorders ● Neuropsychological Sequelae of HIV ● Pediatric Neuropsychological Evaluation ● Personal Injury, Traumatic Brain Injury (TBI), Acquired Brain Injury (ABI) ● Post Concussive Syndrome ● Psychological / Psychiatric Disorders ● Seizure Disorder ● Toxic Torts (e.g. exposure to mold, lead, asbestos, radiation,...

Debra F Hillier, MD, MS-HPEd Boston Children's Hospital/Harvard Medical School

Winchester, Massachusetts
Pediatrics, Hospitalist - Pediatric Hospital Medicine, Pediatric Urgent Care, Sleep Apnea, Complex Care Pediatrics, Pediatric Intermediate Care, Asthma, CPAP, BiPAP, Procedural Sedation, Hypoxemia, Feeding Disorders, Congenital Syndromes, Metabolic Disorders, Diabetic Ketoacidosis, Sepsis, Pediatric Overdoses, Transport
...Debra Hillier is a board certified pediatric and pediatric hospital medicine physician. She brings over 20 years of clinical experience in an incredibly broad range of care areas, including pediatric hospital medicine, pediatric intermediate and critical care, pediatric emergency medicine, and pediatric procedural sedation. She is currently an Assistant Professor of Pediatrics at a world-renowned medical institution. Dr. Hillier has extensive clinical experience both in a top-tier children’s quaternary care center as well as pediatric community hospital sites. Dr. Hillier brings unique expertise to consulting work given her master’s degree in medical education, with specific interests in medical curriculum development, simulation and procedural competency. She has won numerous teaching awards for her work with pediatric residents and medical students....

Jeffrey M Politsky, MD, MSc, FRCP(C), CSCN, FACNS

Massachusetts
Neurology, Neurophysiology - Amnesia, Ataxia, Brain Stim, Brain Tumors, Cerebral Palsy, Concussion, Conversion D/O, Dementia, EEG, Encephalitis, Encephalopathy, Epilepsy, ICU, Intra-cranial Hemorrhage, IOM, Migraine, Meningitis, Mood D/O, Muscle D/O, Neurosurgery, Pharmacology, Seizures, Parkinson's, Stroke, TBI, Toxicology,
...BSc (neuroscience & psychology) and MSc (pharmacology and toxicology) - University of Toronto; MD (University of Western Ontario; Residency (Int Med/Neurology) - University of British Columbia; Epilepsy Fellowship (2 yr) - Harvard University/Massachusetts General Hospital. Epilepsy Program Director - Medical College of Georgia (past); Epilepsy Program Director (adult & pediatric) - Atlantic Neuroscience Institute; Capital Health Systems (current); Author of several publications, chapters, invited reviews. Member of several organizations - American Academy of Neurology, American Epilepsy Society, American Clinical Neurophysiology Society, Canadian Neurological Sciences Federation, Critical Care EEG Monitoring Research Consortium, Neurocritical Care Society, Society for Neuro-Oncology. Director, Brain Tumor-Related Epilepsy Research Consortium. > 15 years experience as expert witness/consultant including depositions....

Susanna Sorrentino, MD

Henderson, Nevada
Medical Genetics, Pediatrics - Birth Defects,Metabolic,Cancer,Marfan Syndrome,Down Syndrome,Infertility,Genetic,Aortic Dissection, Brittle Bone,
Education Fellow in Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, New York Resident in Pediatrics, New York University School of Medicine at Winthrop, Mineola, New York Medical Doctor, Ross University School of Medicine, Bridgetown, Barbados Post-Baccalaureate Pre Medical Program, Hofstra University, Uniondale, New York Bachelor’s in science in Psychology (Cum Laude with Honors in the Scholar’s Program), Brooklyn College, City University of New York, Brooklyn, New York Current Position Founder Medical Genetics of Nevada LLC Henderson, Nevada Professional Experience Chief, Section of Genetics Department of Pediatrics University of Nevada Las Vegas School of Medicine Las Vegas, Nevada Speakers Bureau/Key Opinion Leader Alexion Pharmaceuticals Director of the Cancer Genetics Program Director of the Cardio...

Jeffrey M Politsky, MD, MSc, FRCP(C), CSCN, FACNS

Morristown, New Jersey
Neurology, Neurophysiology - Amnesia, Ataxia, Brain Stim, Brain Tumors, Cerebral Palsy, Concussion, Conversion D/O, Dementia, EEG, Encephalitis, Encephalopathy, Epilepsy, ICU, Intra-cranial Hemorrhage, IOM, Migraine, Meningitis, Mood D/O, Muscle D/O, Neurosurgery, Pharmacology, Seizures, Parkinson's, Stroke, TBI, Toxicology,
...BSc (neuroscience & psychology) and MSc (pharmacology and toxicology) - University of Toronto; MD (University of Western Ontario; Residency (Int Med/Neurology) - University of British Columbia; Epilepsy Fellowship (2 yr) - Harvard University/Massachusetts General Hospital. Epilepsy Program Director - Medical College of Georgia (past); Epilepsy Program Director (adult & pediatric) - Atlantic Neuroscience Institute; Capital Health Systems (current); Author of several publications, chapters, invited reviews. Member of several organizations - American Academy of Neurology, American Epilepsy Society, American Clinical Neurophysiology Society, Canadian Neurological Sciences Federation, Critical Care EEG Monitoring Research Consortium, Neurocritical Care Society, Society for Neuro-Oncology. Director, Brain Tumor-Related Epilepsy Research Consortium. > 15 years experience as expert witness/consultant including depositions....

Zachary K. Blumkin, PsyD, ABPP Columbia University Irving Medical Center

NY, New York
Psychology, Pediatric Psychiatry - Suicide & Suicide Prevention, Self-Harm, Evidence Based Practice, Child & Adolescent Psychology, Internalizing Disorders, Externalizing Disorders, Quality Assessment, Psychotherapy, Medical Decision Making, Parenting, Abuse & Maltreatment, Education Injuries, IEP, School Districts
...He is an Assistant Professor of Medical Psychology (in Psychiatry) at Columbia University Irving Medical Center, Columbia University, New York, NY. He is also an Assistant Professional Psychologist, at New York-Presbyterian Hospital and Children's Hospital of New York-Presbyterian in New York, NY. Dr. Blumkin is board certified in Clinical Psychology through the American Board of Professional Psychology and is also a DBT-LBC (Dialectical Behavior Therapy -Linehan Board of Certification) certified clinician. Dr. Blumkin specializes in working with children, adolescents, young adults, and adults. In addition to individual and group therapy, Dr. Blumkin works with families, parents, and couples. Dr. Blumkin is trained in numerous evidence-based treatment approaches and has a wide range of experience spanning both externalizing and internalizing disorders....

Jeffrey M Politsky, MD, MSc, FRCP(C), CSCN, FACNS

Ohio
Neurology, Neurophysiology - Amnesia, Ataxia, Brain Stim, Brain Tumors, Cerebral Palsy, Concussion, Conversion D/O, Dementia, EEG, Encephalitis, Encephalopathy, Epilepsy, ICU, Intra-cranial Hemorrhage, IOM, Migraine, Meningitis, Mood D/O, Muscle D/O, Neurosurgery, Pharmacology, Seizures, Parkinson's, Stroke, TBI, Toxicology,
...BSc (neuroscience & psychology) and MSc (pharmacology and toxicology) - University of Toronto; MD (University of Western Ontario; Residency (Int Med/Neurology) - University of British Columbia; Epilepsy Fellowship (2 yr) - Harvard University/Massachusetts General Hospital. Epilepsy Program Director - Medical College of Georgia (past); Epilepsy Program Director (adult & pediatric) - Atlantic Neuroscience Institute; Capital Health Systems (current); Author of several publications, chapters, invited reviews. Member of several organizations - American Academy of Neurology, American Epilepsy Society, American Clinical Neurophysiology Society, Canadian Neurological Sciences Federation, Critical Care EEG Monitoring Research Consortium, Neurocritical Care Society, Society for Neuro-Oncology. Director, Brain Tumor-Related Epilepsy Research Consortium. > 15 years experience as expert witness/consultant including depositions....

Jeffrey M Politsky, MD, MSc, FRCP(C), CSCN, FACNS

Pennsylvania
Neurology, Neurophysiology - Amnesia, Ataxia, Brain Stim, Brain Tumors, Cerebral Palsy, Concussion, Conversion D/O, Dementia, EEG, Encephalitis, Encephalopathy, Epilepsy, ICU, Intra-cranial Hemorrhage, IOM, Migraine, Meningitis, Mood D/O, Muscle D/O, Neurosurgery, Pharmacology, Seizures, Parkinson's, Stroke, TBI, Toxicology,
...BSc (neuroscience & psychology) and MSc (pharmacology and toxicology) - University of Toronto; MD (University of Western Ontario; Residency (Int Med/Neurology) - University of British Columbia; Epilepsy Fellowship (2 yr) - Harvard University/Massachusetts General Hospital. Epilepsy Program Director - Medical College of Georgia (past); Epilepsy Program Director (adult & pediatric) - Atlantic Neuroscience Institute; Capital Health Systems (current); Author of several publications, chapters, invited reviews. Member of several organizations - American Academy of Neurology, American Epilepsy Society, American Clinical Neurophysiology Society, Canadian Neurological Sciences Federation, Critical Care EEG Monitoring Research Consortium, Neurocritical Care Society, Society for Neuro-Oncology. Director, Brain Tumor-Related Epilepsy Research Consortium. > 15 years experience as expert witness/consultant including depositions....

Michelle L Repman-Pifer, MA, CRC, NCC, LPC, CLCP, LCP-C, PGAP Provider Presque Isle Rehab Services, LLC

Edinboro, Pennsylvania
Life Care Planning, Vocational Rehabilitation - Medical Malpractice, Workers' Compensation, Civil Liability, Mass Tort, Medical Cost Projections, Case Management, Earning Assessments, Labor Market Surveys, Amputation, Orthopedic Trauma, Spinal Cord Injuries, Traumatic Brain Injuries, Pediatrics, Special Damages Expert
...Repman-Pifer is experienced in cases such as: - Personal injury claims - Medical malpractice cases - Pediatrics - Divorce/alimony disputes - Workers’ compensation cases - Disability Cases - Wrongful death cases - Birth injury cases As a Certified Life Care Planner (CLCP), Ms. Repman-Pifer is able to determine and explain the present and future cost projections for care and services associated with: - Medical procedures and evaluations - Medications - Therapeutic modalities - Diagnostic imaging - Durable medical equipment and supplies - Transportation - Structural and environmental modifications - Community support services - Home care and assistance - Replacement services Ms. Repman-Pifer's Life Care Planning expertise includes but is not limited to: - Traumatic brain injuries - Spinal cord injuries - Amputations - Pediatrics - Birth injuries - Neurologic injuries - Burn injuries - Psychiatric/psychological trauma - Orthopedic trauma - Chronic illness Ms....

Vivian L Begali, PsyD, LCP, FACPN-ABN, ABPP Dr. Vivian Begali

North Chesterfield, Virginia
Neuropsychology, Psychology - Neuropsychologist, PTSD, Neuropsychological Assessment, Acquired Brain Injury, TBI, Stroke, Neurological Disorders, Chronic Pain, Neuro IMEs, Worker's Compensation, Second Opinion, Capacity/Competency Evaluations, Testamentary Capacity, Dementia, Cognitive Decline, Children, Adults, Geriatrics.
Double board-certified in Clinical Neuropsychology and Clinical Psychology, Independent practitioner with 25+ years of experience. Dr. Begali provides comprehensive neuropsychological assessments to individuals w/ medical, mental, cognitive, and physical conditions. Provides expert witness consultation for forensic cases, IMEs, medical file review, second opinions, disability, and peer reviews. Expert witness services are offered for use in defense and plaintiff personal injury cases, consultation, and courtroom testimony. Independent and clinical neuropsychological evaluations are used to provide a comprehensive and evidence-based measurement of neurocognitive status following brain injury, neurological conditions. chronic pain conditions, toxic exposure, stroke, work-related injuries, secondary psychiatric disorders and PTSD....

Jeffrey M Politsky, MD, MSc, FRCP(C), CSCN, FACNS

Washington
Neurology, Neurophysiology - Amnesia, Ataxia, Brain Stim, Brain Tumors, Cerebral Palsy, Concussion, Conversion D/O, Dementia, EEG, Encephalitis, Encephalopathy, Epilepsy, ICU, Intra-cranial Hemorrhage, IOM, Migraine, Meningitis, Mood D/O, Muscle D/O, Neurosurgery, Pharmacology, Seizures, Parkinson's, Stroke, TBI, Toxicology,
...BSc (neuroscience & psychology) and MSc (pharmacology and toxicology) - University of Toronto; MD (University of Western Ontario; Residency (Int Med/Neurology) - University of British Columbia; Epilepsy Fellowship (2 yr) - Harvard University/Massachusetts General Hospital. Epilepsy Program Director - Medical College of Georgia (past); Epilepsy Program Director (adult & pediatric) - Atlantic Neuroscience Institute; Capital Health Systems (current); Author of several publications, chapters, invited reviews. Member of several organizations - American Academy of Neurology, American Epilepsy Society, American Clinical Neurophysiology Society, Canadian Neurological Sciences Federation, Critical Care EEG Monitoring Research Consortium, Neurocritical Care Society, Society for Neuro-Oncology. Director, Brain Tumor-Related Epilepsy Research Consortium. > 15 years experience as expert witness/consultant including depositions....