December 2013 Briefs
CTLGroup Senior Petrographer Jean Randolph has been promoted to the Petrography Laboratory manager. An expert concrete petrographer with an accomplished consulting background in field and laboratory testing interpretation, she will oversee day-to-day operations and marketing of the lab as well as work in close collaboration with the firm’s Materials Consulting Practice and Laboratory.
With 30 years of experience as a concrete petrographer, Randolph has performed thousands of petrographic and microscopical analyses of concrete and concrete materials. She has performed examinations to assess the quality and condition of concrete, analyzed strength and setting issues, freeze-thaw and chemical-related deterioration, and debonding and delamination.
Prior to joining CTLGroup, Randolph was president of Construction Petrographics, Inc., a company she founded in 1989, providing petrographic laboratory testing and consulting services of concrete, aggregate and mix designs to engineers, contractors, ready mixed producers and admixture companies, attorneys, and government agencies.