David Machemer

David Machemer is a state and local tax professional currently serving as a Managing Director at EY National Tax, focusing on state and local tax controversy. With prior experience as a Partner in the State and Local Tax Group at Horwood Marcus & Berk, David has a rich history in advising multi-state businesses on various tax matters. They also spent time as an Assistant Attorney General representing the Illinois Department of Revenue and worked as a Staff Attorney at a mid-sized law firm. David earned a Doctor of Law degree from the University of Illinois Chicago and a Bachelor's degree in Business Administration and Management from Michigan State University.