Diane has worked with ATD since October 2005. She has baccalaureate degrees in mathematics and economics. The CPLP program is the third credentialing program that Diane has managed, and she has worked in the credentialing field for 25 years. For the CPLP program, Diane manages program infrastructure, including the candidate database system, revenue, statistical analyses, metrics, groups, and international candidates. She is also the business intelligence adviser for the program.