3TIER expands leadership team

3TIER has expanded its leadership team with the addition of two technology veterans: Tom Hull as chief operating officer and Ed Mahlum as chief development officer.

Hull has more than 20 years of management experience in the technology industry. Most recently, he served as senior vice president of worldwide sales at F5 Networks, where he led all aspects of the company’s global sales organisation through 16 quarters of sequential growth.

Mahlum served as a general manager for Seattle-based RealNetworks, where he led development and operations of a portion of the company’s music, video and e-commerce businesses.

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