
Douglas has taught undergraduate and graduate courses at FAU, FIU, NYU, CW Post, and NYCC. Most recently, he served as the Senior Vice President of Scientific and Regulatory Affairs for the trade association, The Natural Products Association (NPA). Earlier in his career, Douglas was the VP of Scientific Affairs for Nutrasource, a nutrition-centric Contract Research & Service Organization. He has worked six Olympic games and with a multitude of teams and individuals on the collegiate and professional sport levels. Douglas has been involved in over 400 clinical trials and projects within the food/beverage/dietary supplement and pharmaceutical industries. He has published over 100 peer-reviewed manuscripts, more than 100 abstracts/poster sessions and has authored or co-authored five academic textbooks.