Environmental Permitting Expert Witnesses

Santa Monica, California

Hydrology, Environmental Engineering - Hydrology & Hydraulic Modeling, Groundwater Modeling & Analysis, Stormwater Management, Regulatory Compliance, Environmental Studies, Water Quality, Groundwater Sustainability Plans, Mixing Zone Analysis & Dilution Credit, Aquifer Storage & Recovery, Environmental Permitting

Masih Bari, PhD, PE brings two decades of experience in water resources planning and management, hydrology, and environmental permitting, with a practice focused on defensible technical opinions in regulatory and litigation matters. Dr. Bari’s work centers on hydrologic and hydraulic modeling and analysis, groundwater modeling and evaluation, mixing-zone and dilution analysis, stormwater and watershed planning, and water-quality modeling and compliance. His project portfolio includes groundwater sustainability planning under California’s Sustainable Groundwater Management Act (SGMA), discharge and dewatering permit strategy, and basin-level planning and model development in support of permitting and infrastructure decisions. He has performed hydrologic simulations, watershed-scale evaluations, mixing-zone and dilution studies for municipal agencies and utilities across California and the United States. Dr. Bari has direct expert-witness experience, including independent model revi...

Denver, Colorado

Oil and Gas, Legal - Energy Arbitration, Energy Regulation, Environmental Permitting, Farmouts, Fracking Litigation, JOA Disputes, Land Use & Zoning, Mineral Deeds, Natural Resource Damages, Oil & Gas Law, Oil & Gas Leases, ORR Disputes, Petroleum Economics, Renewable Energy Projects, Surface Use Agreements, Utility Easements, Unitization & Pooling

Ralph A. Cantafio, Esq. is a nationally recognized legal expert and seasoned attorney with more than 40 years of experience in oil and gas law, energy regulation, surface use and mineral rights, natural resources development, and energy-related litigation and arbitration. He regularly serves as an expert witness, arbitrator, mediator, and subject matter educator in complex disputes involving upstream oil and gas operations, royalty underpayment, lease interpretation, joint operating agreements (JOAs), unitization, permitting, and pipeline routing. Mr. Cantafio is a licensed attorney in Colorado, Oklahoma, Texas, and Wyoming, and has practiced before state and federal courts including the U.S. Courts of Appeals for the Third, Fifth, and Tenth Circuits, and the U.S. Supreme Court. He has served as lead counsel in over 100 jury trials and numerous regulatory and administrative proceedings. His expertise is frequently called upon in matters involving hydraulic fracturing regulation, Se...