10 BDO USA executives
Chief Executive Officer, National Assurance Managing Partner, National Managing Partner - Advisory and National Managing Principal of Tax are among the current titles held by these BDO USA executives. A reader can learn how executives lead BDO USA from people who have held the role.
Professionals to explore
Adam Ferguson
LinkedInExperience: Managing Partner · BDO USA
Adam Ferguson has been Managing Partner at BDO USA since May 2022 and Principal and National Market Leader, BDO Digital there since January 2020, based in Lemont, Illinois. Adam Ferguson was Sr. Vice President at SWC Technology Partners from 1996 to 2020.
Brad Stewart
LinkedInExperience: National Leader - Life Sciences and Market Managing Principal · BDO USA
Brad Stewart has been National Leader - Life Sciences and Market Managing Principal at BDO USA since March 2024, based in Gaithersburg, Maryland. Brad Stewart was Senior Vice President, Economic Development at Montgomery County Economic Development Corporation from 2020 to 2024 and Chairman, Chief Executive Officer and President at Immunology Partners, Inc. (IPI) from 2013 to 2020.
Christopher Orella
LinkedInExperience: National Assurance Managing Partner · BDO USA
Christopher Orella has been National Assurance Managing Partner at BDO USA since January 2019, based in New York. Christopher Orella was Regional Managing Partner - Northeast Assurance and Tax at BDO USA from 2017 to 2019, Regional Managing Partner - Northeast Assurance there from 2016 to 2017 and NYC -Assurance OMP from 2012 to 2016.
Eskander Yavar
LinkedInExperience: National Managing Partner - Advisory · BDO USA
Eskander Yavar has been National Managing Partner - Advisory at BDO USA since October 2022, based in Missouri City, Texas. Eskander Yavar was Principal and National Leader, Management Advisory Services, BDO Digital at BDO USA from 2014 to 2022 and National Leader, Manufacturing Practice there from 2019 to 2022.
Frank Landefeld
LinkedInExperience: President and CEO, BDO Public Sector · BDO USA
Frank Landefeld has been President and CEO, BDO Public Sector at BDO USA since November 2024, based in Arlington, Virginia. Frank Landefeld was Managing Principal for Public Sector at BDO USA during 2024, Industry Lead - Public Sector there from 2020 to 2023 and a Managing Director at Highspring (Formerly MorganFranklin Consulting) from 2014 to 2020.
Howard B. Allenberg
LinkedInExperience: Former Chief Financial Officer · BDO USA
Howard B. Allenberg is a Former Chief Financial Officer at BDO USA, a role held from 2004 to 2014, based in the Phoenix area. Howard B. Allenberg was National Senior Partner at BDO USA from 2014 to 2018, Chief Information Officer there from 2000 to 2004 and Chief Operating Officer from 1996 to 2000, and the profile lists retirement from BDO USA, LLP since 2018.
Mathew DeMong
LinkedInExperience: National Managing Principal of Tax · BDO USA
Mathew DeMong has been National Managing Principal of Tax at BDO USA since January 2026, based in Boston. Mathew DeMong was Tax Managing Principal, East at BDO USA from 2023 to 2025, East Region Managing Partner there from 2019 to 2023 and Office Managing Partner, Boston from 2016 to 2018.
Matthew Becker
LinkedInExperience: Chief Executive Officer · BDO USA
Matthew Becker has been Chief Executive Officer at BDO USA since July 2026, based in Grand Rapids, Michigan. Matthew Becker was National Managing Principal of Tax at BDO USA from 2019 to January 2026, Managing Partner - Central Region there from 2015 to 2019 and Chairperson of the Board of Directors from 2012 to 2017.
Reid Wade
LinkedInExperience: National Market Leader-Core Assurance · BDO USA
Reid Wade has been National Market Leader-Core Assurance at BDO USA since July 2026 and Market Managing Principal there since March 2025, based in Houston. Reid Wade was Texas Market Leader BDO USA from 2023 to 2025 and Assurance Office Managing Partner at BDO USA from 2020 to 2025.
Wayne Berson
LinkedInExperience: Former CEO and BDO Principal · BDO USA
Wayne Berson is a Former CEO and BDO Principal at BDO USA, a role held from November 2012 to June 2026, based in the Washington DC-Baltimore area. Wayne Berson was a Partner at Lang Group from 1991 to 2001, a role the profile places in General Management.
Choose the right perspective
Match the person's role to the decision you face, since a firm-wide officer, a national practice leader and a market leader see different parts of the firm. Check the dates on each role to judge how recent the experience is.
Questions to take into the conversation
- 01What did you focus on first when you took on your current leadership role, and why?
- 02How do you decide which issues need your own attention and which your partners and principals should own?
- 03What has your own work taught you about leading people in an accounting and advisory firm?
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About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.