Governor Greg Abbott has appointed Joelle McRee, D.D.S., to the Texas Radiation Advisory Board (TRAB) for a term ending April 16, 2027. In addition, he reappointed Michael Britt, Joe Markham, Darlene Metter, M.D., Kenneth “Ken” Peters Ed.D., Robert “Bob” Redweik, and Darshan Sachde, Ph.D., for terms that will expire on April 16, 2031. The board is responsible for advising the state on radiation matters and reviewing the rules and programs of agencies that regulate radiation.
Joelle McRee is an associate periodontist at Periodontal Surgical Arts in Austin. She is affiliated with several professional organizations including the American Dental Association and the Texas Dental Association. McRee holds degrees from Texas A&M University and The University of Texas Health San Antonio School of Dentistry.
Michael Britt operates Britt Claims and Consulting Services in New Braunfels and has over two decades of experience in insurance. He has previously held leadership roles in local community organizations.
Joe Markham serves as a lieutenant with the City of Arlington Fire Department. He also acts as secretary and treasurer for the Arlington Professional Fire Fighters (APFF) and participates in other firefighter associations. Markham earned degrees from Lamar University and Texas A&M University.
Kenneth “Ken” Peters is executive vice president and chief nuclear officer at Luminant based in Granbury. He chairs the Utilities Service Alliance Board of Directors and holds engineering degrees from several universities.
Darlene Metter is a professor at UT Health San Antonio specializing in radiology and family medicine. She currently chairs TRAB’s Medical Committee and has served in various leadership positions within national radiological societies. Her academic background includes degrees from the University of Hawaii and John A. Burns School of Medicine.
Robert “Bob” Redweik works as vice president overseeing environmental, health, safety, and regulatory affairs at Citation Oil & Gas Corp. He has held committee roles with industry groups such as the American Petroleum Institute.
Darshan Sachde is a senior process chemical engineer at Trimeric Corporation in Austin with previous experience at Samsung Austin Semiconductor and Austin Energy. His education includes multiple degrees from UT Austin.
“The Board advises the state on radiation issues and reviews the rules, policies, and programs of state agencies that regulate radiation,” according to Governor Abbott’s office.



