Philip T. Roberts

American Institute of Toxicology, Inc. operates a drug testing and toxicology laboratory. It provides custom-designed drug testing services, laboratory testing capabilities compliance testing, forensic toxicology drug testing, clinical testing, and prescription drug testing services. The company was founded by Michael A. Evans in 1990 and is headquartered in Denton, TX.

Senex Services Corp. purchases delinquent healthcare self-pay receivables on a non-recourse basis. The company was founded by R. Matthew Neff and Kyle E. Lanham in 1998 and is headquartered in Indianapolis, IN.

Purina Mills LLC produces and markets animal nutrition products. It manufactures and supplies livestock feed and pet food offering information concerning their products. The firm provides its products for commercial livestock and poultry, horse, bird, fish, zoo and pet industries. The company was founded on October 11, 2001 and is headquartered in Clayton, MO.

Senex Financial Corp. provides healthcare finance services. The company as founded by Kyle E. Lanhan and R. Matthew Neff on May 11, 2004 and is headquartered in Indianapolis, IN.