10 EisnerAmper executives
Chairman and CEO, Chief Operating Officer, Chief Risk Officer and Managing Partner, Advisory Services are among the current titles held by these EisnerAmper executives. A reader can learn how executives lead EisnerAmper from people who have held the role.
Professionals to explore
Allan Peiser
LinkedInExperience: Office Managing Partner · EisnerAmper
Allan Peiser has been Office Managing Partner at EisnerAmper since February 2021, based in Dallas, and the profile headline reads Office Managing Partner at EisnerAmper. Allan Peiser was Managing Partner at Goldin Peiser & Peiser, LLP from 1994 to 2021 and a Senior Accountant at PwC from 1979 to 1981.
Dan Gardiner
LinkedInExperience: Managing Partner - Outsourced Services · EisnerAmper
Dan Gardiner has been Managing Partner - Outsourced Services at EisnerAmper since May 2023, based in Baton Rouge, Louisiana. Dan Gardiner was CEO and Managing Partner and Managing Director and CEO at Postlethwaite & Netterville, now EisnerAmper, from 2018 to 2023 and a Director there from 2011 to 2018.
Jim Maurer
LinkedInExperience: Chief Growth Officer - Assurance · EisnerAmper
Jim Maurer has been Chief Growth Officer - Assurance at EisnerAmper since December 2025, based in Chicago. Jim Maurer was Director, Business Development at Sikich during 2025, a Partner at CohnReznick from 2021 to 2024, Global Head - Consumer and Industrial Products at Grant Thornton (US) from 2019 to 2021 and a Partner there from 1996 to 2021.
Lauren Lightfoot
LinkedInExperience: Partner, Chief Growth Officer - Outsourced Services · EisnerAmper
Lauren Lightfoot has been Partner, Chief Growth Officer - Outsourced Services at EisnerAmper since January 2026, based in Metairie, Louisiana. Lauren Lightfoot was Chief Executive Officer at EisnerAmper Growth (formerly MLCworks) from 2013 to 2026 and Director of Marketing & Business Development at Veterans Ford from 2011 to 2013.
Lisa Knee
LinkedInExperience: Managing Partner Real Estate Services · EisnerAmper
Lisa Knee has been Managing Partner Real Estate Services at EisnerAmper since June 2023 and a Partner there since January 2014. Lisa Knee was Co-Chair Real Estate Services & National Practice Leader Real Estate Private Equity Leader at Eisner Advisory LLC from 2021 to 2023 and a Partner at Berdon from 1994 to 2013.
Mark Staley, PMP
LinkedInExperience: Managing Partner, Advisory Services · EisnerAmper
Mark Staley has been Managing Partner, Advisory Services at EisnerAmper since May 2023, based in Baton Rouge, Louisiana. Mark Staley was Consulting Service Line Leader at Postlethwaite & Netterville, now EisnerAmper, from 2016 to 2023, Director & Shareholder, Consulting Services Group there from 2008 to 2016 and a Senior Consultant at Deloitte from 1999 to 2004.
Matt Morgan
LinkedInExperience: Partner & Chief Operating Officer · EisnerAmper
Matt Morgan has been Partner & Chief Operating Officer at EisnerAmper since September 2023 and a Member of the Board of Directors at EisnerAmper India since March 2024, based in Fort Lauderdale, Florida. Matt Morgan was Chief Business Process Officer at Teneo from 2021 to 2023 and Chief Operating Officer, Executive Vice President at Savills North America from 2018 to 2021.
Michael Breit
LinkedInExperience: Chairman and CEO · EisnerAmper LLP
Michael Breit has been Chairman and CEO at EisnerAmper LLP since August 2021 and Vice Chair there since February 2020, based in West Palm Beach, Florida. Michael Breit was Partner-in-charge - New York City office at EisnerAmper LLP from 2016 to 2020, a Partner there from 2004 to 2016 and a Partner at EY from 1984 to 2004.
Nicholas Tsafos
LinkedInExperience: Partner-in-Charge, New York Office · EisnerAmper
Nicholas Tsafos has been Partner-in-Charge, New York Office at EisnerAmper since February 2020 and an Executive Committee Member there since 2016, based in New York. Nicholas Tsafos was Financial Services Growth Market Leader at EisnerAmper from 2014 to 2020 and an Assurance Partner there from 2002 to 2020.
Phillip Austin
LinkedInExperience: Chief Risk Officer · EisnerAmper
Phillip Austin has been Chief Risk Officer, Head of National Office of Professional Practice and Partner, National Office at EisnerAmper since March 2025, based in Chicago. Phillip Austin was National Managing Partner - Professional Practice and Audit at BDO USA from 2021 to 2023 and an Independent Consultant at EisnerAmper from 2023 to 2025.
Choose the right perspective
Match the person's role to the decision you face, since a firm-wide officer, a service line managing partner and an office partner-in-charge 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 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.