Systems integrator Peak Technologies has appointed Joachim (Joe) Heel as its new CEO. Heel previously held senior leadership roles at Zebra Technologies, IBM, Avaya, Sun Microsystems, and McKinsey & Company. Most recently, he served as Chief Revenue Officer and Head of Services at Zebra Technologies, where he helped lead global growth across solutions, services, enterprise mobility, automation, asset visibility, and supply chain technology. Heel replaces Tony Rivers at the helm of the company.