Warren's clients range from his next door neighbor (who commissioned him to illustrate a 450 page textbook about Animal Rights Activism) to clients as far away as Russia. More mainstream clients include The Wall Street Journal, The National Law Journal, Houghton Mifflin and American Express.
CLIENT LIST
Q & A

Paul Anderson
Katie S. Atkinson
Rob Colvin
Dave Cutler
Robert Dale
Todd Davidson
Maravillas Delgado
Phillip Dvorak
Yvetta Fedorova
Warren Gebert
Andy Giarnella
Paul Gilligan
Lael Henderson
Janusz Kapusta
Igor Kopelnitsky
Scott Menchin
Adam Niklewicz
David Ridley
Alberto Ruggieri
Ivan Sanford
Pedro Scassa
George Schill
Roy Scott
Miriam Selmi Reed
Doriano Solinas
Cost.
Kari Van Tine
Paul Vismara
Gary Waters
Richard Weiss
Christopher Zacharow
Farida Zaman
Leon Zernitsky



