Management Advisory Board

Charles R. Musgrave, III

Chief Executive Officer, Sunbelt Industries Inc.

Sunbelt Industries is an aluminum oxide recycling business with plants in Oklahoma City and Little Falls, New York. Charles is an active rotarian and former Rotary District Governor. He is a board member of EARC, Inc., which serves the developmentally disabled in the Edmond area.

Dennis Hogle

Chief Executive Officer and General Manager, Diagnostic Laboratory of Oklahoma (DLO)

Dennis joined DLO in 2017. As the CEO for DLO, Dennis leads the senior management team to ensure all DLO employees proudly fulfill their commitments of accurate and timely results to serve Oklahoma’s physicians and patients. He has 30 years of experience in the lab industry, most recently as the regional director of health plans and payor marketing.  He began his career with Quest as a lab assistant working auto-chemistry and processing and has held various management roles.  Dennis completed his college degree while working full-time, raising a family and went on to achieve a master’s degree in organizational management. His fellow employees will tell you Dennis is a servant leader who has successfully led teams through acquisitions, facility transitions and business transformations. Prior to joining Quest, Dennis served with distinction in the U.S. Navy and spent four years on the USS Constellation. He also believes in giving back to his community. He has participated in and led several mission trips to Cambodia and has worked with many charities. Dennis and his wife have two daughters. Together they enjoy off-roading, hiking, camping and traveling the world.

Jon Cox

EVP of Operations and Chief Operations Officer, Jasco Products Company

Born and raised in Oklahoma, Jon has worked in a variety of industries: food and beverage, furniture and pharmaceutical. He joined Jasco as the chief operating officer in January 2018. In this role he oversees warehouse operations, importing, distribution, purchasing, customer support, facilities and sales administration.

Loren Plotkin

Chief Executive Officer and President, M-D Building Products

Loren joined M-D as a salesman in Florida in 1983 and moved to Oklahoma City in 1988 as a marketing manager, where he was promoted to president in 1999. In 2000, Loren led a management buy-out of the 3rd generation founding family and completed the purchase in 2007. Today Loren and his family are the primary shareholders of the company.

M-D is a manufacturer of home improvement products founded in OKC in 1920.  A primary manufacturer, with multiple plants and distribution centers around the U.S. and Canada, M-D provides products to retailers such as The Home Depot, Lowes, Menards and ACE as well as OEM products to multiple other fabricators.

Teresa A. Williams

Interim General Counsel, Vice President of Regulatory Services, INTEGRIS Health, Inc.

Teresa joined INTEGRIS Health in 1998. She oversees legal services, corporate compliance and legislative affairs. She also serves as the system corporate compliance and privacy officer. She focuses on healthcare compliance, Medicare and Medicaid reimbursement, HIPAA privacy, healthcare contracting, acquisitions, mergers, joint ventures, physician contracting, managed care contracting, clinical research, medical staff issues, tax-exempt issues, policies and procedures and intellectual property. 

She graduated with an Associate of Arts from Rose State College in 1986, a Bachelor of Business Administration from the University of Central Oklahoma in 1987 and a Juris Doctorate with distinction from The University of Oklahoma in 1991. She has been in practice since 1991. Teresa was formerly a director in the Oklahoma City law firm of Crowe & Dunlevy.

Teresa is an adjunct professor at OU's College of Law in a master of legal studies program - healthcare. She previously served as an adjunct professor at Mid-America Christian University in OKC between 2000 and 2012, teaching legal classes in the healthcare administration master and bachelor degree programs and in the business management and ethics program master and bachelor degree programs. She serves as an advisory committee member at Mid-America Christian University. 

She is a frequent author and speaker on health law related topics at local and national seminars for continuing legal and compliance education.