Hans J. Langer is the co-founder and chief executive officer of EOS Electro Optical Systems. He also is an Angel Investor. He was also the Founder of AM Ventures. Before founding EOS his career included being Managing Director Europe at General Scanning, Inc. On a scientific level he worked at the Max-Planck-Institute for plasma physics at Ludwig-Maximilians University in Munich where he received his Ph. D. with a thesis on laser technology.