Cannabis / Marijuana Food / Business Industry Expert Witnesses: 10

Joseph Grekoski, CVA, is the founding principal of Acclimation Group. Mr. Grekoski specializes in Economic Damages Calculations for litigation involving defamation, breach of contract, copyright infringement, trademark infringement, and trade dress infringement.

Mr. Grekoski is adept at leveraging advanced social media analytics to quantify lost profits, disgorgement, and reputational harm, with experience calculating reputational harm for high-profile individuals. He is skilled in Name, Image, and Likeness (NIL) valuation and advisory, helping clients navigate the evolving landscape of personal brand monetization.

Mr. Grekoski's experience includes holding the position of Director at an IP valuation firm, working on Bank of America’s #1 ranked equity research team (power and utilities), and advising financially distressed businesses in investment banking.

Mr. Grekoski graduated Magna Cum Laude from Binghamton University, earning a Bachelor of Science degree in Business Administration with a concentration in Finance. He is a Certified Valuation Analyst (CVA), a designation conferred by the National Association of Certified Valuators and Analysts (NACVA). Given his contribution to the field, Mr. Grekoski has been recognized as one of the 2024 30 Under 30 Honorees by NACVA. He also holds the designation of Certified Licensing Professional (CLP), which recognizes individuals who have proven expertise, skill, and knowledge in the licensing and commercialization of intellectual property.

Dr. Rolf Biernath, PhD, Chemical Engineering, University of California, Berkeley, and BChE, Georgia Institute of Technology) has over 35 years of experience in the Chemical Industry with a concentration on Polymer Science and Engineering and Material Science Fracture Mechanics. He worked in Materials and Processes at 3M for 31 years in senior technical roles developing materials, processes, and systems. His 58 US patents span a broad range of scientific and engineering disciplines.

Litigation Support - Dr. Biernath is a Patent & Civil Liability Expert Witness having worked with in-house and outside attorneys in prior art searches. He's drafted claims and strategized claims in a variety of fields. He has written Expert Reports for Civil Liability, including material failure analysis, computer simulation, and manufacturing assessment. He is known for his ability to explain complex technical problems simply.

Areas of Expertise:

Adhesives and Tapes Polymer Engineering Failure Analysis and Prediction Electronic Displays (LCD, ePaper) Light Sources (LEDs, LASERS) Short-Wave InfraRed (SWIR) imaging

Applied Physics Metrology Optical Sensors Optical Films Mid-IR Sensors and Emitters Physics-based Digital Twins, Computer Modeling

Background Experience - Dr. Biernath has 58 Issued US Patents on new products and processes, including:

• Industrial Adhesives and Tapes – materials selection, development, automation, and tape application processes
• Electronic Materials – epoxy thermoset adhesives & application process, high speed electronic connectors
• Electronic Displays and optical display films, outdoor digital displays
• Microreplication and textured adhesives and processes, microfluidics, e-Paper
• Signage – retroreflective signage, license plate recognition, ADAS, and Human Invisible, Machine-Readable Coding System
• IoT and IIoT / Automatic and predictive selection and replacement

Dr. Biernath has expertise in stresses in planar systems due to a range of causes including, thermal expansion mismatch, humidity and solvent uptake or loss, and cure shrinkage. He understands assembly processes for tapes and adhesives including interpreting Technical Data Sheets, Application Data Sheets, developing test methods, and selecting materials.

View Biernath Consulting, Inc.'s Business Consultant Profile.

Dr. Matthew Lee, MD, RPh, MS. is a Physician, Pharmacist, Pharmacologist and Toxicologist who also practices as an Expert Witness and Legal Strategy Consultant. Specific Benefits Include:

• Increased quality and integrity of written expert reports, based on an expanded knowledge base
• Time savings by only having to coordinate and discuss a case with one expert as opposed to two or more
• Since there is so much overlap between fields in the medical profession it is often hard to determine where one scope ends and another begins. This ambiguity is dramatically decreased , and scope increased by combining physician, pharmacist, and pharmacologist into one
• Communication skills of a pharmacist and experience dealing directly with the lay-public, in addition to the knowledge and background of a physician is extremely beneficial describing technical details to a jury
• Practicing in different realms within the healthcare field has allowed Dr. Lee to integrate the multiple facets giving him a unique and distinct perspective that no other expert has.

Case Experience Includes:

Criminal and Civil Cases Anaphylactic Reactions Overdose Wrongful Death Cardiac Arrest Respiratory Arrest Fentanyl Overdose Dilaudid Overdose Pharmacist Mis-Fills

Pharmacist Dispensing Errors Pharmacy Standard of Care Medication Adverse Effects Falls Related to Medications (in and out of hospital) Toxicology/Toxic Reactions Medical Marijuana Positive Drug Screens in the Workplace Workplace Safety Fit for Duty Testing

Margaret M. Gedde, MD, PhD, brings authoritative clarity to interpretation of Blood Cannabinoids and other drugs in criminal and civil THC DUI / DWI cases, providing data-driven interpretation of blood levels based on recognized sources in testimony and in written reports. In addition to the MD degree, Dr. Gedde holds a PhD in Chemistry from Stanford University and is Board Certified in Clinical Pathology, the medical specialty that includes toxicology.

Litigation Support - Dr. Gedde has 22 years of experience in clinical practice, with 13 of those in cannabis medicine. She has been in active practice for 9 years as an expert witness for cases involving cannabis and other drugs, with testimony 13 times at a trial, hearing, or deposition in the past four years. Dr. Gedde helps defense attorneys use medical pharmacology and toxicology findings to prepare to cross-examine witnesses who testify regarding interpretation of THC blood tests.

Dr. Gedde is knowledgeable about the environment around medical marijuana for physicians and has been qualified in civil and administrative courts as an expert witness regarding the practice of cannabis medicine. As a medical toxicology expert witness. Dr. Gedde’s background also includes post-doctoral research into the molecular biology of bacterial pathogenesis at the University of California at Berkeley and 5 years in the pharmaceutical industry as a clinical microbiology director and consultant.

Expertise:

Forensic Toxicology Cannabis Medical Marijuana THC DUI / DWI Methamphetamine Testing Hemp Testing Blood Alcohol Testing CBD Testing

Cannabinoid Pharmacokinetics Alcohol Hair Testing THC Blood Testing THC Drug Testing Blood Cannabinoids THC Impairment Marijuana Impairment Intellectual Property / Patent Infringement

Dr. Gedde provides clinical expertise in medical use of cannabinoids through her cannabis-focused telemedicine practice. She is known for a clinical focus in use of cannabinoids in pediatric epilepsy.

Khurshid Khoja, Esq., is CEO of Greenbridge Corporate Counsel, P.C. founded in 2012 to represent businesses and non-profits in the Legal Cannabis (Marijuana, Hemp, and Synthetic Cannabinoids) and Psychedelics industries on Regulatory and Transactional Matters.

Khurshid serves on the Board of the National Cannabis Industry Association (NCIA), previously serving as its Chair, and is Co-chair of Policy for NCIA. He also served on the Board of the Minority Cannabis Business Association (MCBA), as Co-chair of its Policy Committee, and as a Founding Board Member and General Counsel of the California Cannabis Industry Association.

Khurshid has participated extensively in legislative drafting, as well as executive agency rulemaking proceedings in connection with Federal and California cannabis and psychedelics laws. He has also served as an appointed member of the California Treasurer’s Cannabis Banking Working Group, and was primary author of MCBA’s Model Municipal Social Equity Ordinances. Khurshid appeared on The National Law Journal’s first ever Cannabis Law Trailblazers’ list in 2018, and frequently speaks at events organized by NCIA, MJ Biz Daily, the Cannabis Regulators Association (CannRA), and the National Organization for the Reformation of Marijuana Laws (NORML), among others.

Litigation Support - Khurshid serves as an expert witness with significant experience in highly regulated industries (including the cannabis, pharmaceutical, energy, and insurance sectors) representing mission-focused companies and organizations in the marijuana, hemp, synthetic cannabinoid and psychedelics sectors. He recently participated in a trademark litigation involving a branding dispute between a licensed cannabis company and a well-known manufacturer of smoking accessories that involved analysis of both the pre-regulated and post-regulated cannabis industry in California.

Areas of Expertise:

Cannabis (including Marijuana, Hemp, and Synthetic Cannabinoids Psychedelics (including Psilocybin) Schedule I Controlled Substance Research  Cannabis Intellectual Property Marijuana Banking and Payments Social Equity Licensing Programs Controlled Substance Statutes Controlled Substance Regulations

Cannabis Legislation Controlled Substances Act Food Drug and Cosmetics Act 2018 Farm Bill Anti-Money Laundering (AML) Laws DEA / FDA / FinCEN Regulations California Medicinal and Adult Use Cannabis Regulation and Safety Act (MAUCRSA California Department of Cannabis Control

View Greenbridge Corporate Counsel LLC's Consulting Profile.

Michael Levine is one of the most decorated Supervisory Agents in the history of the Drug Enforcement Administration. A US Law Enforcement Procedure Expert, Mr. Levine has many decades of courtroom experience (civil & criminal) as a Trial consultant and Expert Witness, including 25 years of service with DEA, Customs, BATF, and the IRS Criminal Investigations Division. Mr. Levine's supervisory and other law enforcement experience includes being in command of task force units combining officers of FBI, BATF, IRS, Customs, NYPD and other police agencies, service as an Internal Affairs supervisory investigator, a senior inspector with the Department of Justice OPR, Office of Professional Responsibility, and Director of a sheriffs department drug bureau. 

Mr. Levine, during his decades of trial experience, both as a senior law enforcement officer including the past 30 years as a professional trial consultant, has qualified as an expert witness for both prosecution and plaintiff as well defense, in federal and state courts including 19 states, Puerto Rico and 8 foreign nations. He offers full trial consulting and investigative services in both criminal and civil matters as follows: Expert Witness File Review and Strategy Assessment; Case Particular Design of Cross-Examination "menus"; Investigative, Technical and Research Support; Expert Witness Report and/or Affidavit Preparation. Utilizing his extensive experience as a Supervisory Internal Affairs Investigator, he can also identify the elements of probable cause indicative of false reporting, cover-up, and the concealment of Brady materials. Since the year 2007 he has been retained by the Atlanta and DeKalb County District Attorneys Offices, to conduct police-involved shooting reviews and as such has testified before criminal grand juries leading to the indictment and conviction of law enforcement/violators. 

Mr. Levine specializes in full trial consulting services and expert testimony in criminal and civil matters and has testified as an expert in the following areas of expertise:

Use of Force - Reasonableness, Excessive, Deadly Undercover Operations Police Misconduct Informant Recruitment, Management, Corroboration Investigative Procedures, Interview Tactics Evidence Handling RICO Title Three Investigations / Electronic Eavesdropping Devices Asset Seizures Narcotic / Drug Enforcement Undercover Use of Informants to Entrap

Internet Drug Trafficking Blind Mule Defense Undercover for Internet Child Predatory Practices Undercover Entrapment (all areas) Smuggling Money laundering International drug trafficking practices and mores Police Misconduct Official Corruption Reasonableness of Arrest Tactics, Raids, Search Warrants Cooperation Deals

A listing of his cases may be found on his website www.policetrialexpert.com.

Michael Levine is the only US law enforcement expert ever admitted to testify before a Japanese court, (Japan v Goldstein) and used the Blind Mule Defense, which resulted in an acquittal. He is a best-selling author, media consultant, lecturer and police instructor with extensive experience as court-qualified expert witness and trial consultant in civil and criminal matters.

Since leaving the Department of Justice, he has been retained in excess of 500 occasions as a trial consultant/expert witness throughout the United States, Canada, England and Japan. Mr. Levine has also remained active as a police instructor in the US, Canada and Australia. In January of 2008, his police instructional manual "Undercover Tactics and Informant Handling" previously written for the Department of Justice, was published by the New York State Department of Justice Services and utilized as an instructional manual for New York State law-enforcement. The manual was subsequently edited and republished by the US State Department for the instruction of Brazilian Federal Police which was conducted by Mr. Levine and his team of US-based experts. The manual was subsequently republished via academia.edu from where it is now among the top .05% of Global downloads by police agencies, attorneys and researchers.

 View Michael Levine's Consulting Profile.

Dr. James C. Norris, Ph.D., DABT, EURT is an Expert Witness in Toxicology and Pharmacology. He has Litigation and Arbitration experience in the United States, United Kingdom and Hong Kong. Dr. Norris has given testimony to government agencies, has acted as a consultant for the media (BBC) and is an Industrial Site Crisis Team Member. He is avaliable for both Plaintiff and Defense.

Areas Of Expertise:

• Carcinogenicity and Chemicals
• Combustion or Fire Toxicolog
• General and Inhalation Toxicology
• Pesticides, and Pharmaceuticals (pharmacology)

Professional Affiliations:

• American Association of Pharmaceutical Scientists
• British Toxicology Society
• Society of Toxicology
• Editorial Boards of Inhalation Toxicology and Journal of Fire Sciences

Peter John Ingersoll is a distinguished CEO and Corporate Broker for Safe Harbour Equity, Inc., specializing in Cannabis Real Estate and Investmentt. With over 40 years of experience in investment real estate, construction, development, trust, and banking, Peter's role encompasses a focus on cannabis sector real estate, mergers and acquisitions, and capital advisory services. He has successfully managed complex transactions, capital structures, startup business protocols, and basis transfers.

Litigation Support - As a cannabis thought leader and expert witness, Peter offers services to attorneys for plaintiff and defense for creditor, investor, partner, and founder disputes.

Areas of Expertise:

Cannabis Partner Disputes Cannabis Creditor Rights Cannabis Investor / Founder Disputes Cannabis Capital Structures Cannabis Valuation Cannabis Breach of Contract Cannabis Breach of Fiduciary Duty

Cannabis Sale Leaseback Transactions Cannabis Recapitalization Cannabis Reorganization Plans Cannabis Receiverships Cannabis Unregistered Securities Litigation Cannabis Investor Fraud Cannabis Governance Documents

Background Experience - A former Series 7, 22, and 63 licensee, as well as a Series 65 registered investment advisor, Peter brings a wealth of knowledge in fiduciary responsibilities, real estate and company financing structures, and tax-deferred transactions.

Graduate of Wharton School – University of Pennsylvania – Finance

View Safe Harbour Equity, Inc.'s Consulting Profile.

Ted W. Simon, PhD, DABT, is an award winning Environmental Toxicologist and Scientist. His expertise is in toxicology, risk assessment, mathematical modeling, statistics, neuroscience, and environmental / ecological health issues.

Dr. Simon has over 10 years of experience as a toxicologist employed by the Environmental Protection Agency (EPA). He served as EPA’s senior toxicologist in the waste management division working on risk and soil cleanup.

Teaching Experience - Since 2001, Dr. Simon has served as an Instructor / Adjunct Professor in the Department of Environmental Health Science, College of Public Health, at the University of Georgia.

Public Speaker - Well published, including the author of a textbook on toxicology and environmental risk assessment, Dr. Simon has extensive national and international public speaking experience. Since 1996, he has been delivering seminars and lectures to universities and national institutes on many subjects within his area of expertise. In 2016, he delivered a lectures on “Bayesian Methods for Application of Uncertainty Factors,” to the Society of Toxicology Annual Meeting, New Orleans, LA, and “Quantitative Prediction of Phenotypic Change from High Throughput Assay Results,” to the EPA's Workshop on In Vitro to In Vivo Extrapolation, Research Triangle Park, NC.

Litigation Support - Dr. Simon has over 15 years of experience offering expert witness services to counsel representing both plaintiff and defendant. He has been retained over 20 times since 2000 for cases involving environmental risk, drug and alcohol cases, DUI, accidental poisoning, and intellectual property. Dr. Simon has particular expertise in dioxin-like chemicals and polychlorinated biphenyls (PCBs). His services include consulting, reports, deposition, and trial testimony when necessary.

Areas of Expertise:

Dioxins PCBs Drugs Alcohol Poisoning DUI / DWI Water Contamination Soil Contamination Environmental Risk Assessment

Environmental Toxicology Carcinogenicity Food Contamination Pesticides Fracking Lead Marijuana Polychlorinated Biphenyls Intellectual Property

Dr. David H. Schaffer, MD, MRO is a Harvard-trained, dual-boarded MD in both Medical Toxicology and Emergency Medicine, serving as the Director of Medical Toxicology at the University of South Carolina School of Medicine in Greenville, SC and Prisma Health–Upstate hospitals. He is also a certified Medical Review Officer (MRO, MROCC).

Dr. Schaffer is extensively published and is an experienced expert witness in cases including Med Mal, wrongful death, personal injury, child custody, and more.