ECE Alumni Lead Major Expansion of Epiworks In Champaign Jan 23, 2017 8:00 amNews Article Share on Facebook Tweet Email Images The II-VI EpiWorks Division of II‐VI Incorporated, founded by ECE ILLINOIS alumni Quesnell Hartmann (PhD '98) and David Ahmari (PhD '98), announced that it is breaking ground on a state-of-the-art production facility in Champaign, Illinois. Share on Facebook Tweet Email