John W. Feik

StemBioSys, Inc. develops stem cell technologies. The firm develops technology on the isolation and expansion of specialized adult stem cells for clinical use. Its technology is called XC-marrowECM, which is a patented extracellular matrix laid down by human bone marrow mesenchymal stem cells. The company was founded by Xiao-Dong Chen and Steven A. Davis in 2010 and is headquartered in San Antonio, TX.

Texas Research & Technology Foundation engages in the operation of economic development in the biosciences and technology. It funds and develops innovative ventures and own and operate the Texas Research Park. The company was founded in 1983 and is headquartered in San Antonio, TX.

Emtora Biosciences, Inc. operates as a drug development company which focuses on disease treatment and prevention through agents that modulate the mTor pathway in mammals. It produces drugs to slow the aging process and its efficacy in treating age-related diseases. The company was founded in 2012 and is headquartered in San Antonio, TX.

DFB Pharmaceuticals LLC develops pharmaceutical products. The company was founded in 1992 and is headquartered in Fort Worth, TX.

ExThera Medical Corp. develops medical devices that address unmet clinical needs in the treatment of bloodstream infections and pathogen-reduction in blood banking. The company develops Seraph Microbind Affinity Blood Filter (Seraph), which captures and removes normal and drug-resistant bacteria, viruses, toxins, and pro-inflammatory cytokines from human blood; and offers solution for use in a dialysis, such as extracorporeal circuit for treating existing bloodstream infections. The company was founded in 2007 and is headquartered in Martinez, CA.

DPT Laboratories Ltd. develops and manufactures pharmaceutical products. It offers full-service outsourcing solutions including pharmaceutical development, site transfers and state-of-the-art pharmaceutical manufacturing, packaging and distribution services. The company was founded by John W. Feik in 1938 and is headquartered in San Antonio, TX.