Elhum Vahdat is the vice president of applications marketing at Dialogic, responsible for promoting and developing the real-time communications applications portfolio, which includes service-ready and custom-developed applications. As the co-founder of APEX Communications (1989), he was responsible for the company's global marketing activities, including its suite of applications for network operators, TEMs, VASPs, contact centers, and enterprises. Dialogic acquired APEX in February 2016.