INDIVIDUAL PROFILE
Steve Spiegelhalter

Steve Spiegelhalter

Litigation Support 2026

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Ranked in 2 practice areas

About

Provided by Alvarez & Marsal

Practice Areas

Mr. Spiegelhalter is a former federal prosecutor, in-house counsel, and compliance officer who now serves as a Managing Director and the North America Investigations Practice Leader with Alvarez & Marsal’s Disputes and Investigations practice. He specializes in investigating alleged payments to government officials, commodities market manipulation and other market conduct violations, securities fraud, financial statement fraud, asset misappropriation, money laundering, bank and wire fraud, false claims, and other alleged criminal activity and regulatory violations.

Mr. Spiegelhalter brings 25 years of experience and has completed hundreds of engagements involving business conduct in over 50 countries. He has worked with clients in a range of industries including financial services and fintech, natural resource exploitation (commodities including oil and gas, iron mining, and drilling services), technology, professional services, government, defense contracting, insurance, aviation, healthcare, life sciences, and medical device manufacturing, among others.

Mr. Spiegelhalter also counsels clients on their compliance programs, including companies under government investigation, external monitorship, and self-reporting requirements. Mr. Spieglehalter consults on the entire compliance lifecycle from deal desk to post-transaction audits, risk assessments, compliance audits, post-investigation remediation, and corporate compliance transformations. He frequently leads teams that independently test compliance programs and present findings to the United States Department of Justice, United States Securities & Exchange Commission, and other US and foreign regulators.

Career

Mr. Spiegelhalter’s notable background includes his time as a federal prosecutor with the United States Department of Justice’s Criminal Division, Fraud Section, Foreign Corrupt Practices Act (FCPA) Unit; as an Assistant United States Attorney; as in-house counsel and compliance officer at a Fortune 40 technology company; and in private law practice at a multinational law firm.

Professional Memberships

American Bar Association

International Bar Association

National Association of Assistant United States Attorneys

Association of Certified Fraud Examiners

Education

Brigham Young University

Bachelors, International Relations

Georgetown University

JD

Chambers Review

Provided by Chambers

Professional Advisers: Litigation Support

Forensic Accountants - USA - Nationwide

Band 1
Band 1

Individual Editorial

Steve Spiegelhater is Alvarez & Marsal's managing director for North America as well as the firm's investigations practice leader. As a former federal fraud and corruption prosecutor, he has deep experience in the investigations space. He often leads forensic teams on independent monitorship processes.

Business Intelligence & Investigations - USA - Nationwide

Band 2
Band 2

Individual Editorial

Steve Spiegelhalter leads Alvarez & Marsal’s North America investigations practice and has extensive expertise leading investigations that involve FCPA violations, money laundering, financial fraud, political corruption and other criminal matters. Sources point to his experience as a former prosecutor in the FCPA unit at the DOJ.

Strengths

Provided by Chambers

  • The main reason I go to A&M is Steve Spiegelhalter. He is very efficient and sharp.

    Forensic AccountantsProfessional Advisers: Litigation Support
  • Steve Spiegelhalter is one of the leaders in the space.

    Forensic AccountantsProfessional Advisers: Litigation Support
  • Steve Spiegelhalter is very capable, smart and understanding of the needs in the anti-corruption space. He is exactly what we're looking for.

    Forensic AccountantsProfessional Advisers: Litigation Support
  • I love working with Alvarez & Marsal. The main reason I go to them is Steve Spiegelhalter. He is very efficient and very sharp. He is a former prosecutor and he has worked in-house. He has a great feel for what is important and what is wasteful and will cut to the chase to do investigations whilst remaining sensitive to what companies want. I found him tremendously valuable to have on the team.

    Business Intelligence & InvestigationsProfessional Advisers: Litigation Support
  • He is really smart and sophisticated.

    Business Intelligence & InvestigationsProfessional Advisers: Litigation Support
  • Steve Spiegelhalter is very capable, smart, understanding of the needs in the anti-corruption space. He is exactly what we're looking for.

    Business Intelligence & InvestigationsProfessional Advisers: Litigation Support

Ranked Individuals at Alvarez & Marsal (15)

Asia-Pacific Region

Europe-wide

Latin America-wide

UK-wide

USA - Nationwide

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