Wesco Aircraft Holdings Inc. (NYSE:WAIR), Valencia, CA, has appointed Todd Renehan as CEO and Alex Murray as president and COO. David J. Castagnola, previously president, CEO, and a member of the company’s board of directors, has retired from these positions. Changes were effective April 26, 2017.

Renehan joined Wesco as its EVP and CCO in 2014 following Wesco’s acquisition of Haas Group International, where he had served as president. Murray served as Wesco’s EVP and COO since 2010 and has served in various other capacities at Wesco since 2000.