AUSTIN, Texas--(BUSINESS WIRE)--Luminex Corporation (NASDAQ: LMNX), the worldwide leader in multiplexed solutions, today announced the following executive management organizational changes effective March 1, 2008. Randel S. Marfin has been named to the new position of vice president of strategic development, Gregory J. Gosch has been named vice president of the Luminex Bioscience Group and Darin Leigh has been named vice president of sales and marketing.