Dr. James A. Overdahl

James Overdahl Occupation Vice President Employer Delta Strategy Group (DSG) Location Washington, DC Website www.nera.com Dr. James A. Overdahl is an American economist, financial markets advisor, and former federal regulator who serves as a partner at Delta Strategy Group, a Washington, D.C.-based regulatory consulting and government affairs firm focused on derivatives, securities, and digital asset markets. Overdahl served as chief economist for both the Commodity Futures Trading Commission (CFTC) from 2002 to 2007 and the Securities and Exchange Commission (SEC) from 2007 to 2010, a rare dual tenure across the two leading U.S. financial regulatory agencies. In his federal roles, Overdahl contributed to policy and rulemaking on derivatives, futures, options, swaps, and over-the-counter markets during periods of regulatory transition before and after the 2008 global financial crisis. His economic research has informed policy deliberations on price discovery, market structure, risk management, and enforcement strategy. At Delta Strategy Group, he provides economic analysis and expert advice on legislative, regulatory, and litigation matters involving derivatives and securities market oversight. Background Early academic and government service Overdahl earned his Ph.D. in economics from Iowa State University in 1984, after completing a bachelor’s degree in economics from St. Olaf College in 1980. He began his career as a financial economist at the U.S. Office of the Comptroller of the Currency, where he worked in the Division of Risk Analysis conducting research on financial modeling, interest rate exposure, and integrated risk measurement systems for commercial banks. He later transitioned to the U.S. Commodity Futures Trading Commission in the late 1980s, joining the Division of Economic Analysis as a senior financial economist. He conducted market research on derivatives pricing, hedging behavior, and futures market efficiency while contributing to enforcement investigations involving commodity market manipulation. His work focused on agricultural and energy derivatives during a time of rapid expansion in speculative commodities trading and transition to electronic trading systems. From 1989 to 1992, Overdahl also served as a senior financial economist in the SEC’s Office of Economic Analysis, performing analytical work on market structure and options regulation. He later returned to academia as a lecturer, teaching economics and finance at the University of Texas, Georgetown University, and Johns Hopkins University. Chief economist at the CFTC Overdahl was appointed chief economist and director of the Office of the Chief Economist at the CFTC in 2002. In this role, he advised commissioners on policy issues including agricultural derivatives, commodity index investing, emerging swaps markets, and electronic trading infrastructure. His office analyzed the interaction between over-the-counter and exchange-traded markets, risk management practices, and energy market speculation during a period of significant volatility in oil and natural gas futures. Overdahl frequently prepared congressional testimony and represented the agency at the President’s Working Group on Financial Markets, advising on derivatives oversight and market transparency. His tenure coincided with heightened political and public scrutiny of commodity speculation amid record oil prices and the rise of financial commodity index funds. He also supported enforcement teams in developing economic analysis and expert testimony for commodity manipulation cases. Under his leadership, the CFTC expanded quantitative methods for market surveillance and model-based approaches to analyze order flows and trader behavior — developments that reflected an emerging academic interest in algorithmic trading and data-driven compliance monitoring. Chief economist at the SEC In July 2007, Overdahl was appointed chief economist and director of the Office of Economic Analysis at the Securities and Exchange Commission. The appointment, announced by Chairman Christopher Cox, came as global markets faced unprecedented turbulence ahead of the 2008 financial crisis. Overdahl directed the SEC’s economics program, providing advice on securities market regulation, short selling restrictions, money market funds, credit rating agency oversight, and securities lending. Overdahl also played a central role in the SEC’s analysis of credit derivatives and structured finance products, including credit default swaps (CDS), during efforts to reform transparency and clearing requirements for OTC markets. He helped integrate economic modeling into enforcement litigation, supporting the newly created Division of Risk, Strategy, and Financial Innovation. During this period, the Office of Economic Analysis enhanced its data analytics capabilities in collaboration with the Federal Reserve, U.S. Department of the Treasury, and Commodity Futures Trading Commission to strengthen oversight of systemically important financial institutions. Overdahl’s emphasis on econometric foundations and cost-benefit frameworks influenced a shift toward evidence-based regulatory policymaking that continued under subsequent SEC leaders. He left the agency in 2010 after helping transition economic analysis functions into the SEC’s new Division of Risk, Strategy, and Financial Innovation created under the Dodd-Frank Act. SEC Chairman Mary Schapiro publicly commended his efforts to strengthen analytical rigor during the market crisis and ensuing regulatory reforms. NERA Economic Consulting and private sector advisory After leaving the SEC, Overdahl joined National Economic Research Associates (NERA) as vice president in its securities and finance practice. At NERA, he provided expert analysis in securities litigation, enforcement investigations, and market manipulation cases. His advisory work often involved futures and options markets, complex derivatives valuation, and hedging model evaluation. His expertise covered both regulatory interpretation and empirical testing of trading models in cases before the CFTC and SEC. Overdahl became a sought-after expert witness in enforcement proceedings and private litigation related to price discovery, liquidity, benchmark manipulation, and trading conduct. He has testified before Congress on multiple occasions and has provided expert opinions in civil and administrative proceedings. In 2013, Overdahl joined Delta Strategy Group as a partner, contributing to its economic consulting and regulatory advisory services for clients active in derivatives, financial technology, and emerging asset classes, including cryptocurrencies. At Delta, his work has focused on developing market structure analyses and economic models for public comment filings, cost-benefit analyses under Dodd-Frank reforms, and digital asset policy formation. Industry contributions and publications Overdahl has co-authored and edited several academic and professional works with financial author Robert W. Kolb, including Financial Derivatives: Pricing and Risk Management and Futures, Options, and Swaps. These texts are widely used in economics and finance education for their empirical analysis of derivative valuation and risk management frameworks. His research has appeared in major economics and finance journals such as the Journal of Business, Journal of Law and Economics, Journal of Financial and Quantitative Analysis, Journal of Futures Markets, Journal of Derivatives, and the Journal of Alternative Investments. Through these publications, Overdahl has contributed to academic understanding of market efficiency, hedging performance, and derivatives pricing behavior in regulated markets. He has also served as a public director of the Futures Industry Association and advised trade organizations on matters related to systemic risk management and financial market regulation. In June of 2010, Overdahl was named spokesman for a new lobbying group, the Principal Traders Group (PTG), which the FIA formed to represent principal traders (i.e. independent proprietary trading firms that trade only on their own accounts). His role as spokesman was not to represent the group as a lobbyist but to communicate with the media. Education Overdahl received a Bachelor of Arts degree in Economics from St. Olaf College in 1980 and a Ph.D. in Economics from Iowa State University in 1984. His doctoral research focused on agricultural commodity markets and pricing theory under risk. Risk Management Through his career, Overdahl has been directly involved in the development and oversight of risk management policy frameworks across derivatives and securities markets. At the CFTC, he supported margin policy and settlement system improvements aimed at reducing systemic exposure among futures commission merchants and clearinghouses. At the SEC, his work informed policies on short selling, credit risk, and liquidity standards for market intermediaries. In the private sector, Overdahl continues to advise clients on risk governance, compliance with regulatory standards, and economic evaluation of market conduct rules. His analysis integrates econometrics, stress testing, and modeling to help firms navigate complex regulatory environments. Controversies Overdahl has not been personally involved in any controversies or legal actions. His research and policy roles during and after the 2008 financial crisis occasionally placed him in the broader debate over the adequacy of pre-crisis market regulation. As chief economist of the CFTC and later at the SEC, he participated in regulatory discussions about energy-market speculation and derivatives oversight that drew congressional and media scrutiny. However, his contributions to policymaking focused on producing data-driven and market-based economic analysis rather than enforcement policy itself. References

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