Keith Crabbe | Chief Operating Officer

Keith heads up the CEMTEK KVB-Enertec operations including engineering, project management, DAHS development and support, procurement, and advisor to field service. Keith is an engineer with over 40 years of CEMS experience. Beginning his career in production with the Equipment profit center of KVB in 1980 then joined Field Service. Keith has worked in engineering, software configuration development, regulatory analysist, and project management roles. Keith has extensive experience with Data Acquisition and Handling Systems, Tunable Diode Laser, DOAS, FTIR, ambient monitoring, fully extractive, dilution extractive, hot/wet, GC, in‐situ analyzers, flow monitors, PM, Hg, HCN, HCl, NH3 and VOC in addition to traditional CEMS.

Keith’s extensive software and CEMS experience in the SCAQMD and RECLAIM region has helped create solutions for some of the toughest EPA air regulations and applications in the industry. Successfully completing many projects for major EPC firms in industry segments such as the oil refinery, petro-chem, cement, co‐gen, biomass, steel, glass, and power industry and low measurements for NOx turbine CEMS applications. Keith worked on various coal fired boiler applications for both EPA compliance and SCR process optimization with many large utility contracts throughout the US during 1993‐1995 Phase 1 & 2 USEPA 40CFR75 Clean Air Act then onto SCR and Scrubber projects in the next phases of the CAA, MATS, and other MACTs. Keith participated in stakeholder development of the integrated path sections for Tunable Diode Lasers use in USEPA Performance Specification 18 for HCl CEMS. This development resulted in several co-authored papers.

Keith is an active member in the local ISA and has participated numerous times as guest speaker at SCAQMD, EPRI CEMUG, is a member of the American Society of Mechanical Engineers, International Society of Automation, Air and Waste Management Association, and Source Evaluation Society. Keith has a Bachelor of Science in Mechanical Engineering from California State University, Long Beach, California and is a GE certified six‐sigma greenbelt.

Quang Nguyen | Inside Sales Manager

Quang joined CEMTEK KVB-Enertec™ with an extensive 20 years of experience in motor controls, PLC & HMI programming, network communication, and knowledge of industry standards and regulations. Quang has over 17 years of experience with environmental regulatory, air pollution control, and CEMS applications. He has worked and configured many DAHS systems to comply with federal regulations, USEPA 40CFR 75 and 60, regulatory reports for local air districts, including PADEP, SJVAPCD, SCAQMD and RECLAIM. Quang possesses a strong technical background and specializes in various CEMS applications for utilities, waste water treatment facilities, landfills, steel and industrial plants, cement plants, and petrochemical plants. Quang comes to us from KVB‐Enertec, and now is a part of CEMTEK KVB-Enertec™. He is also a GE certified green belt of Six Sigma.

Dan Oquendo | Engineering Manager

Dan has over 30 years of experience in the instrumentation and environmental field, encompassing CEMS test, engineering design, project management and software configuration. Dan started at KVB in 1990 working on the factory check out floor after receiving his AA in Electronics Engineering. Learning the CEMS from the ground up, Dan went on to engineering and project management. He further expanded his knowledge to permits and regulations when he worked in the software department. Dan has experience with most Data Acquisitions Systems including ESC, VIM Technologies, KVB‐Enertec, Honeywell PAI and RKI Engineering. Dan’s experience includes CEMTEK KVB-Enertec™, Ambient Quality Monitoring Station units for SAIC and 4 years at Horiba on Ambient, Process and Regulatory CEMS. Dan has a Bachelors Degree in Engineering.

Jeff Harrington | Service and Aftermarket Sales Manager

Jeff began his career in Emissions Monitoring with KVB in 1984 after serving 6 years as an electronics technician for the US Navy, where he maintained and repaired Sonar equipment and other shipboard instrumentation.
His time in the military prepared him for the next 15 years of his life as a Field Service Technician for KVB, traveling the US and Internationally doing startups, training, maintenance, and repair of CEMS.
Jeff left KVB-Enertec™ in 2000 to pursue other goals but returned in 2021 to assume his current role as a Service and Aftermarket Sales Manager.
His 39 years of experience in sales and service have left him well prepared for assisting CEMTEK KVB-Enertec™ customers with the often times difficult aspects of Air Quality Monitoring whether it’s CEMS, Ambient Air monitoring, Data Acquisition or Process Control.
Jeff’s knowledge of industrial applications has helped him develop a broad understanding of both the problems and analytical solutions that CEMTEK KVB-Enertec™ provides to its customers.

Randy Thompson | Vice President of CEMTEK Systems & CEMTEK Instruments

Randy has over 20 years of experience in the CEMS industry encompassing 12 years with Anarad as well as many years at KVB and Mostardi Platt. Randy has applied his field, instrumentation and customer service skills into solving many challenging applications for customers regulatory and process measurement requirements. Since 2007 Randy has served as General Manager of CEMTEK Instruments as well as CEMTEK Systems field service division’s. Randy’s 6 years of service in the U.S. Marines as a Classified Communications–Electronics, assisted him in his troubleshooting as well as management skills.