Julian P. Kirk

Third Security LLC (Third Security) is a private equity firm founded in 1999 by Randal J. Kirk. The firm is headquartered in Radford, Virginia.

Talkflow Systems LLC provides business communication management software. Its software enables organizations to take incoming irregular communications in any form, understand the communications on an organizational level, route the communication properly and to tie in with 'downstream' applications such as CRM packages and workflow processes. The company is headquartered in Radford, VA.

AmpliPhi Biosciences Corp. clinical-stage biotechnology company, which engages in the discovery, development, and commercialization of therapies for antibiotic-resistant infections using bacteriophage-based technology. Its products include AB-SA01 and AB-PA01, which targets staphylococcus aureus and pseudomonas aeruginosa. The company was founded in March 1989 and is headquartered in San Diego, CA.

Fibrocell Science, Inc. is an autologous cell and gene therapy company, which focuses on translating personalized biologics into medical breakthroughs for diseases affecting the skin and connective tissue. The company was founded on December 28, 1995 and is headquartered in Exton, PA.

LevelVision LLC specializes in digital video programming solutions. It offers IntelliMat screens, which are floor-based digital screens; and CounterVision screens, which are countertop displays. The company was founded in 2005 and is headquartered in Roanoke, VA.

Harvest Pharmaceuticals, Inc. markets and distributes prescription drugs. The firm focuses on smaller, novel, therapeutically beneficial pharmaceutical products. The company was founded in 2002 and is headquartered in Radford, VA.

ECDS LLC provides automated, proactive notification software and services. Its solutions are deployed in diverse IT environments, including health care, government, telecommunications, retail and education. The company was founded in 1998 and is headquartered in Scotts Valley, CA.

Castle Creek Biosciences, Inc. engages in the research and development of gene therapies for patients with rare and genetic diseases. It offers treatment for Recessive Dystrophic Epidermolysis Bullosa (RDEB) and localized Scleroderma; and topical ointment for Epidermolysis Bullosa Simplex. The company was founded by Jeffrey S. Aronin in September 2018 and is headquartered in Exton, PA.