Founded in Chicago in 1924, Grant Thornton LLP (Grant Thornton) is the U.S. member firm of Grant Thornton International Ltd, one of the world’s leading organizations of independent audit, tax and advisory firms. Grant Thornton, which has revenues of $1.92 billion and operates more than 50 offices, works with a broad range of dynamic publicly and privately held companies, government agencies, financial institutions, and civic and religious organizations.

Accounting

Grant Thornton US

Seth Siegel

Michael Kempe

Jason Perry

Jim Wittmer

Sanjiv Kumar

Alasdair Trotter

Mark A. Margulies

Meredith Vogel

Muhammad Bhayat

Jeanna Shapiro

Omri Avdi

Janet Malzone

Beatrix Bernauer

Rashada Whitehead

Wade Kruse

Kenneth R. Cunningham

Greg Westfall

Jim Peko

Leadership Team

Audit and Tax Services

Teams at Grant Thornton US

Leadership Team

Audit and Tax Services