Kiefer will be responsible for implementing the strategic financial and systems objectives of the company, as well as oversee financial planning and analysis, accounting and information technology.
Rein joins Fortifi after serving as CHRO of PerkinElmer, a global analytical services and solutions provider with a focus in food science and the environment.
Gregg Uecker joins company as chief supply chain and operations officer, and Julie Katigan has been named executive vice president and chief human resources officer.