James K. Wilfahrt

Tandem Labs, Inc. provides bioanalytical chemistry and research services to the pharmaceutical, biopharmaceutical, and biotechnology industries. It offers GLP immunoanalytical, rapid turnaround non-GLP discovery, biotransformation and pharmacodynamics, and method development services. The company was founded in 1981 and is headquartered in Salt Lake City, UT.

Pyxant Labs, Inc. provides bio analytical development services. It offers metabolism and toxicology bio analytical support, pharmaceutical & bioequivalence support, impurities characterization, fingerprinting and isolation, storage stability for formulations and biological matrices and formulations development analytical support services. The company was founded by Maurice A. Gaubatz in 2000 and is headquartered in Colorado Springs, CO.