Richard E. Workman

Dental Health Resources, Inc. provides educational services on dental practices. It offers administrative support services to tackle marketing, accounting, and other aspects of business. The company was founded by Richard Workman on August 11, 1987 and is headquartered in Effingham, IL.

American Dental Association provides information on oral health, promotes dental science, conducts research, development and testing on dental products and materials. Its website provides information on the organization, its history, membership, links to dental organizations, and survey research on dentistry. The ADA was founded by William Henry Atkinson in 1859 and is headquartered in Chicago, IL.

Heartland Dental LLC offers non-clinical administrative support services to dental offices. It provides support through management services, such as staffing, human relations, purchasing, administration, financial, marketing, and information technology support. It also offers dental and business assistance, office management, continuing education, practicing administrator, expanded dental duties and hygienists. The company was founded by Richard E. Workman in 1997 and is headquartered in Effingham, IL.

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.