John Flavin

Part of DGI Resolution, Inc., MediChem Life Sciences, Inc. provides research and drug discovery services. The company is based in Woodridge, IL. The company was founded in 1987 by Michael T. Flavin. MediChem Life Sciences was acquired by deCODE genetics, Inc. on March 18, 2002 for $52.85 million.

Part of Beryllium LLC, Emerald BioStructures, Inc. is a company that offers products and services in protein X-ray crystallography, specializing in the area of protein crystallization. The company is based in Bainbridge Island, WA. The company was founded by Lance K. Stewart. Emerald BioStructures was acquired by MediChem Research, Inc. on May 31, 2000.

ThermoGen, Inc. develops biocatalysts for pharmaceutical production. The company was headquartered in Chicago, IL.

Advanced Life Sciences Holdings, Inc. is a biopharmaceutical company, which engages in the discovery, development and commercialization of novel drugs in therapeutic areas of infection, cancer and inflammation. Its product candidate, Restanza, is a novel once-a-day oral antibiotic in late-stage development for the treatment of life-threatening infections including community-aquired bacterial pneumonia and biodefense pathogens including anthrax, plague and tularemia. The company was founded by Michael T. Flavin on January 1, 1999 and is headquartered in Woodridge, IL.

Portal Innovations LLC (Portal Innovations) is a venture capital firm founded in 2020 by John L. Flavin. The firm is headquartered in Chicago, Illinois.

Endotronix, Inc. develops wireless heart sensor technology. The firm has introduced the Cordella Heart Failure System, a comprehensive solution for heart failure management. The company was founded by Anthony I. Nunez and Harry D. Rowland in June 2007 and is headquartered in Lisle, IL.