Blockchain Expert Witnesses

Blockchain expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on blockchain. The blockchain expert witness listings on this page are typically from fields/areas of expertise such as: Cryptocurrency, Cybersecurity, Information Technology, and Securities & Investments.

Bruce Schneier

Cambridge, Massachusetts
Cybersecurity, Information Technology - Cryptography, internet security, denial-of-service attacks, ransomware, social engineering, internet-of-things security, privacy, surveillance, supply chain security, 5G security, blockchain, cryptocurrencies, artificial intelligence security, adversarial machine learning, election security, spyware
Bruce Schneier is an internationally renowned security technologist, called a “security guru” by the Economist. He is the New York Times best-selling author of 14 books -- ­including "A Hacker's Mind" -- ­as well as hundreds of articles, essays, and academic papers. His influential newsletter "Crypto-Gram" and blog "Schneier on Security" are read by over 250,000 people. Schneier is a fellow at the Berkman-Klein Center for Internet and Society at Harvard University, a Lecturer in Public Policy at the Harvard Kennedy School, a board member of the Electronic Frontier Foundation and AccessNow, and an advisory board member of EPIC and He is the Chief of Security Architecture at Inrupt, Inc.

Paul Sibenik

Pittsburgh, Pennsylvania
Cryptocurrency, Securities & Investments - blockchain, bitcoin, blockchain forensics, hacks, theft, fraud, pig butchering, embezzlement, ransomware, ethereum, crypto, SIM Swaps, embezzlement, compliance, cybersecurity, cryptocurrency tracking, cryptocurrency tracing, staking, NFTs, ponzi schemes, smart contracts
Paul Sibenik is a blockchain forensics and cryptocurrency tracing expert. He frequently conducts investigations in a range of niches, including cryptocurrency hacks, exploits, vulnerabilities, thefts, fraud, SIM Hijacking, fraud, ransomware, embezzlement, and pig butchering scams. Tracking cryptocurrency such as Bitcoin and Ethereum often plays a critical role in his investigations. Additionally, Paul has been appointed as an expert in many civil disputes, including bankruptcy divorce matters, having worked on more than 100 cases involving cryptocurrency in divorce alone. He has also frequently been asked to open on matters related to Anti-money laundering (AML), compliance, cybersecurity, NFTs, and staking.