Greenphire, a King of Prussia, Pa.-based provider of payment technologies for the clinical trials industry, has appointed Sue Vestri as chief financial officer. Vestri will be responsible for developing and driving the financial strategy for Greenphire, including working with the senior team to drive the company’s mission and help execute its growth plans.

Having most recently worked at mobile technology company Artisan Mobile as chief financial officer and vice president of operations, Vestri previously held the position of director of finance at Dell Boomi, a business division of Dell.