Ravi Guntupalli has been appointed vice president and general manager of Teledyne Princeton Instruments, part of Teledyne Technologies Inc. Guntupalli has been an integral part of the Princeton Instruments team for more than 20 years, most recently as vice president of sales and marketing, and with previous positions in product management in the life and physical sciences markets. Guntupalli has a master’s degree in biomedical engineering from the University of Akron and a bachelor’s degree in electronics and instrumentation from the Birla Institute of Technology and Science in Pilani, India.