Bobby Sheikhan is director of product management for RAE Systems. He has held several key positions at the company, including global product manager for wireless systems, service manager, application engineer and regional sales manager. He is experienced in providing training in air-monitoring and emergencyresponse planning for a wide range of industries. He holds a degree in electrical engineering from San Jose State University in California. Mr. Sheikhan is a soughtafter speaker and author, and has written articles for leading oil and gas, defense, industrial hygiene and environmental magazines. Mr. Sheikhan also contributed to additional RAE Systems’ books: Gas Detection Tubes & Sampling Handbook, and The PID Handbook.