Marvin Tenenbaum is the top lawyer for Berkeley Research Group LLC, a consulting firm that provides expert testimony, litigation and regulatory support to law firms. It also provides strategic advice and document-data analytics to law firms, Fortune 500 corporations and government agencies.

BRG’s experts have been involved in the litigation between Apple Inc. and Samsung Electronics Ltd., the Solyndra Inc. bankruptcy and fraud cases related to Peregrine Financial Group Inc. The company also has consulted on damages in mortgage-backed securities cases and on aspects of the Affordable Care Act.