David L. Kirschman

Aerobiotix LLC is an American manufacturer and marketer of air disinfection systems for healthcare facilities. The company is based in Miamisburg, OH. The company utilizes proprietary technologies to remove airborne microorganisms within acute environments and deliver measurable, data-driven, and peer-supported improvements to patient outcomes and staff safety. The company's medical-grade products use ultraviolet light / HEPA filters to remove bacteria, viruses, and spores. Aerobiotix's products are sold worldwide for the purpose of reducing airborne viruses and bacteria in healthcare settings. The company was founded in 2013 by David L. Kirschman, who has been the CEO since 2013.

Part of OrbiMed Advisors LLC, X-spine Systems, Inc. is a company that manufactures medical devices for spinal surgery. The company is based in Miamisburg, OH. The company was founded by David L. Kirschman. X-spine Systems was acquired by Bacterin International Holdings, Inc. on July 31, 2015 for $75.70 million.

Bacterin International Holdings, Inc. develops, manufactures and markets biologics products to domestic and international markets. Its bone graft products are used in a variety of applications including enhancing fusion in spine surgery, relief of back pain through facet joint stabilization, promotion of bone growth in foot and ankle surgery, promotion of skull healing following neurosurgery and subchondral bone repair in knee and other joint surgeries. The company's acellular dermis scaffolds are utilized in wound care and plastic and reconstructive procedures. It also develops custom surgical instruments for use with its allografts, and it produces and distributes OsteoSelect DBM putty, an osteoinductive product used by surgeons as a bone void filler in the extremities and pelvis. The company was founded by Guy S. Cook in 1998 and is headquartered in Belgrade, MT.