Richard Katzman

Education Holdings 1, Inc. publishes test preparation material as well as operates test tutoring franchises. The company was founded by John Katzman in 1981 and is headquartered in Framingham, MA.

Kaz, Inc. manufactures and develops healthcare devices and home comfort products. It offers humidifiers, vaporizers, thermometers, blood pressure monitors, air purifiers, fans, air circulators, portable heaters, heating pads, insect control products, lawn and garden products. The company was founded in 1926 and is headquartered in Southborough, MA.

ConvergeOne LLC provides information technology services. It offers data center and virtualization, enterprise applications and software development, and enterprise networking. The company was founded in January 1993 and is headquartered in Eagan, MN.

Young Presidents' Organization, Inc. is a global leadership community of over 30,000 chief executives from 142 countries. The non-profit company is based in Irving, TX and has a global presence of subsidiaries in several regions. The company's mission is to help its members become better leaders and better people. The company was founded in 1950 by Ray Hickok, Khalid Mohamed Jassem Kanoo. Thayer Smith has been the CEO of the company since 2007.

Part of Education Holdings 1, Inc., Princeton Review LLC is a private company that provides examination review services. The company is based in Albuquerque, NM. The company was founded by John S. Katzman, Robert L. Cohen.

Columbia Memorial Hospital is engaged in providing healthcare services. The firm provides medical services including Anesthesiology, Cardiology, Dental van, Dermatology, Diabetes Management, Emergency Medicine, Endocrinology, Family Practice, Gastroenterology, General Surgery, Hospice, Hospitalist, Minimally Invasive Surgery, Nephrology, Neurology & Stroke programs and Transfusion-free Medicine and Surgery. The hospital also provides diagnostics services including Complex Biopsies, Neuro-Biopsies, Cross-sectional Imaging, Fluoroscopy, CT Scan, CT Angiography, Ultrasound, Mammography,Digital Mammography, Breast MRI, MRI, Nuclear Imaging, Non-invasive Cardiology and Echocardiology. The company was founded in 1893 and is headquartered in Hudson, NY.

Generation Citizen, Inc. provides educational services. It aims to revolutionize civics education and build a new generation of youth activists and leaders equipped to create change. The company was founded by Scott Warren and Daniel Millenson in 2008 and is headquartered in Boston, MA.

Noodle Companies LLC operates as an education website platform. It helps parents and students make better decisions about learning using interactive search tools, families can find the right preschool, college, tutor, or any other learning resources. The company was founded by John Katzman in 2013 and is headquartered in New York, NY.