Chris Callahan

Sunrise Medical (US) LLC develops, designs and manufactures homecare and extended care products. It offers manual and powered wheelchairs, pediatric wheelchairs, seating and positioning products, standard wheelchairs, and custom rehabilitation and sports products, as well as clothing and accessories. The firm also provides government relations and funding, training and educational, and product customization services. The company is headquartered in Fresno, CA.

Ventana Medical Systems, Inc. develops tissue-based diagnostic solutions. It designs and delivers medical diagnostic systems and slide-based cancer tests. Its products include absolute Eosinophil count (AEC) detection kit intended for laboratory use to identify targets by immunohistochemistry (IHC) in sections of formalin-fixed, paraffin-embedded tissue or frozen tissue on a BenchMark and BenchMark XT instrument and DISCOVERY XT research instrument that brings automation, reproducibility, and productivity to IHC and in situ hybridization (ISH) slide preparation and processing. The company was founded by Thomas M. Grogan in 1985 and is headquartered in Phoenix, AZ.

Aearo LLC manufactures and distributes personal protection equipment. Its products include hearing protection devices, communication headsets, nonprescription safety eyewear, face shields, reusable and disposable respirators and first aid kits. The company was founded in 1995 and is headquartered in Indianapolis, IN.

QuadraMed Corp. engages in the provision of end-to-end patient identification solutions, It focuses from issue identification and data cleansing to sophisticated probabilistic algorithm and biometric authentication. Its products include SmartID platform, SmartAccess and provider index. The company was founded in 1993 and is headquartered in Plano, TX.

GenesisCare USA, Inc. provides radiation therapy services. It offers integrated cancer care, pulmonology, dermatology and radiation oncology. The company was founded in 1983 and is headquartered in Fort Myers, FL.

Ernst & Young LLP engages in the provision of accounting, assurance, tax, transaction, and advisory services. It specializes in the actuarial, analytics and big data, cyber security, accounting compliance and reporting, center for board matters, international financial reporting standards, country tax advisory, global trade, tax accounting, and climate change and sustainability. The company was founded in 1989 and is headquartered in New York, NY.

Lexitas Pharma Services, Inc. is a product development organization that specializes in delivering life-changing ophthalmic treatments to patients. The company is based in Durham, NC and was founded in 2011 by Saiid Davari, Joanna Williams, Chad Ice, Chris Brown. The company's team of skilled specialists, relationship builders, and ophthalmic experts have a wealth of expertise gained from years of running successful eye care studies. The company offers personalized services and end-to-end expert guidance to optimize study execution and design programs around specific study requirements. The CEO is George Magrath.

Euclid Systems Corp. provides eye care technology and services. It offers ophthalmic equipment, therapeutics, devices, and lenses. The company was founded in 1995 and is headquartered in Sterling, VA.

TearScience, Inc. diagnoses and treats meibomian gland dysfunction. It offers Lipiflow, Lipiscan, and Lipiview. The company was founded by Donald R. Korb and Timothy R. Willis in 2005 and is headquartered in Morrisville, NC.

Eyemaginations, Inc. provides tailored media solutions for the eye-care industry. Its products include 3D-Eye Office and PC based software system. The firm also offers hardware solutions for communication. Its products and service solutions deliver a full suite of tools to educate, market, train and entertain in the multi-media solution industry. The company was founded by Steven F. Sopher and Michael Sopher in 1999 and is headquartered in Towson, MD.

ChromaCode, Inc. develops software and manufactures laboratory instruments. It uses digital signal processing to improve clinical molecular analysis. The company was founded by Aditya Rajagopal, Alexander G. Dickinson, Axel Scherer, and Gregory J. Gosch in 2012 and is headquartered in Carlsbad, CA.

Benevis LLC provides non-clinical services to dental group practices. Its services include accounting, scheduling, human resources, insurance billing and collections, purchasing, and information technology platforms. The company was founded in 2002 and is headquartered in Marietta, GA.

Alteon Health LLC operates as a hospital & health care company. The firm offers emergency department staffing, billing, and management solutions. The company is headquartered in Hauppauge, NY.

Joerns Healthcare LLC provides healthcare services through prevention, patient care and handling products, services and program. It offers support surfaces mattresses, negative pressure wound therapy, respiratory, bariatric specialty equipment, lifting, bed frames and durable medical equipment products. The company was founded by Charles Joerns, Paul Joerns and Frederick Joernsm in 1889 and is headquartered in Charlotte, NC.

DeVilbiss Healthcare LLC designs, manufactures and markets respiratory medical products. It offers continuous positive airway pressure (CPAP) therapy and mask, sleep therapy management, sleep diagnostics, compressor nebulizers, professional ears, nose and tongue products, home suction therapy, oxygen concentrator, and pulse oximetry. The company was founded by Allen DeVilbiss in 1888 and is headquartered in Somerset, PA.

VCP I Inc (VCP) is a private equity firm, a subsidiary of Vestar Management Corp. II founded in 1988 by Norman W. Alpert, Daniel S. O’Connell and Robert L. Rosner. The firm is headquartered in New York.

Scottsdale Healthcare Corp. provides healthcare services. It identifies healthcare needs for the community. The firm serves the Northeast Valley and beyond through three campuses, three hospitals, outpatient centers, home health services, and a community health education, and outreach programs. The company was founded in 1962 and is headquartered in Scottsdale, AZ.

Health Insights Foundation, Inc. improves healthcare systems. The non-profit company is based in Baton Rouge, LA.

Health Research & Educational Trust operates as an research and educational affiliate. Its applied research seeks to create new knowledge, tools and assistance in improving the delivery of health care by providers and practitioners within the communities they serve. The company was founded in 1944 and is headquartered in Chicago, IL.

Citigroup Global Markets, Inc. engages in the provision of brokerage, investment banking, and asset management services to individuals, businesses, and governments. The company was founded by Julie E. Silcock and is headquartered in New York, NY.