Chester E. Sievert

Chester E.
Sievert is the founder of ReTech, Inc. (1980) and FlexMedics Corp.
(1986).
At ReTech, Inc., he was the President in 1986.
At FlexMedics Corp., he was the President in 1995.
Currently, he is the President at Advanced Photodynamic Technologies, Inc. since 2003.
Previously, he worked as an Independent Director at SpectraScience, Inc. from 1998 to 2015.
He also held the title of Senior Research Health Scientist at Veterans Administration Medical Center.
Mr. Sievert received his undergraduate degree from the University of Minnesota.