Mark Welker, Wake Forest University (IMAGE) Wake Forest University Caption Mark Welker is the William L. Poteat Professor of Chemistry and associate provost for research at Wake Forest University. Credit Wake Forest University/Ken Bennett Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.