Jon joined James W. Sewall Company in 1989 with a background in software development for biological applications. He has extensive experience in the management of microcomputer hardware and software systems, including Windows, UNIX, and related software, and programming expertise. As Systems Manager at Sewall, Jon is responsible for the general maintenance and system administration of Windows and UNIX workstations, and the local area network. In addition, he is an in-house consultant on database development, software programming, testing, and digital imaging.