Our Story
About amc
For more than 110 years, amc has helped businesses navigate change, manage risk, and capitalize on opportunity — by putting people at the center of everything we do.
Our Purpose
We Help Businesses Thrive.
We Invest in Our People.
amc is built on the belief that exceptional client service starts with exceptional people. Our culture — one of collaboration, authenticity, and continuous growth — attracts and retains the best professionals in the industry. That's what makes the difference for our clients.
As the U.S. member of amc International, one of the world's leading networks of audit, tax, and advisory firms, we bring global capabilities with the commitment and responsiveness of a local team.
People First
We invest in our people because they are our greatest asset.
Integrity
We do what we say and say what we do — always.
Excellence
We set high standards and hold ourselves accountable to them.
Innovation
We embrace new ideas and technology to serve clients better.
Leadership
Our Leadership Team
Wayne Berson
CEO
Firm Leadership
📍 New York, NY
Karen Van Winkle
Chief Operating Officer
Firm Leadership
📍 Chicago, IL
Marc Berger
Managing Partner, Audit & Assurance
Audit & Assurance
📍 New York, NY
James Dowd
Managing Partner, Tax
Tax
📍 Washington, DC
Lisa Firestone
Managing Partner, Advisory
Advisory
📍 Los Angeles, CA
Tony Vu
Managing Partner, AMC Digital
AMC Digital
📍 San Francisco, CA
Our Journey
110+ Years of Excellence
Founded
amc is founded in Chicago as a regional accounting firm serving the Midwest.
International Expansion
amc joins the international network, giving clients access to global resources.
National Growth
amc expands to 30+ offices across the United States through strategic mergers.
Centennial & Digital Push
amc celebrates 100 years and begins significant investments in technology capabilities.
Top 5 in Key Markets
amc becomes a top-5 firm in multiple major U.S. markets by revenue and headcount.
AI & Innovation
amc launches its AI practice and digital transformation services, positioning for the future.
Diversity, Equity & Inclusion
Inclusion Is Core to Who We Are
We believe that diverse perspectives make our work better — for our clients and for each other. amc's DEI initiatives are woven into our culture, talent practices, and community engagement, not treated as a separate initiative.
- Active employee resource groups for underrepresented communities
- Unconscious bias training embedded in all talent processes
- Inclusive leadership development programs
- Annual DEI reporting and accountability metrics
Gender Equity
amc is committed to gender parity at all levels, with targeted programs to accelerate advancement.
Racial Justice
Our Racial Equity Advancement program drives meaningful change in hiring, development, and retention.
LGBTQ+ Inclusion
amc has been recognized as a top employer for LGBTQ+ professionals by the Human Rights Campaign.
Disability Inclusion
We foster an accessible and inclusive environment where professionals with disabilities can thrive.
Community Impact
Giving Back to the Communities We Serve
amc professionals dedicate thousands of hours each year to pro bono work, volunteer service, and charitable giving. From local food banks to national nonprofits, we show up for the communities where we live and work.
Our Community Initiatives