Mark Sirota is Co-founder of Poteet Printing Systems and is currently Vice President and Technical Director. Growing up and educated in California with degrees in Chemistry and Economics from the University of California, Santa Barbara, Mark began his career at AJ Daw Printing Ink Company in 1975. He has been fortunate to have worked for and with industry pioneers such as Ron Ziegler, Jim Ely and Darryl Sagraves. With stints at Sinclair Valentine, BASF, and Sun Chemical in a broad variety of technical and marketing roles.