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ESC | Environmental Systems Corporation
With 40 years experience we are your stack emissions monitoring (CEMS DAS) and data aggregation experts. From ARP to GHG, we provide Software and Services to support you through all your monitoring and reporting needs.

Management Bios

 

JACK R. MISSIMER, Ph.D. P.E. | PRESIDENT

Dr. Missimer joined ESC in 1981, and has served the company in a number of capacities including Director of the Performance Services Division and Director of Corporate Marketing and Sales.

He became President of ESC in 2003 and has been responsible for ESC’s continued growth as a provider of software and services to meet customer needs for stack flue gas emissions monitoring and reporting.  During his tenure as President, he has been instrumental to ESC’s sharpened focus on core competencies such as development and application of monitoring software.

Under Dr. Missimer’s leadership, ESC has greatly shortened the time-to-market for new software applications.  Dr. Missimer is a graduate of the U.S. Naval Academy and holds an M.S. and Ph.D. in Mechanical Engineering from The University of Tennessee.

JEFF RABENSTEINE | VICE PRESIDENT OF SERVICES

Jeff joined ESC in 1988 and has served in many capacities including engineering, project management, business unit management, marketing and sales management and customer support management during his 20-year tenure with the company. His diverse experience led to a rich understanding of the regulatory and business challenges that our customers face.

As Vice President of  Services, Jeff manages the Support Services group, ensuring that the team meets customer needs for quality while providing timely and professional assistance for ESC’s software and DAS controller products. In addition to managing the Support Services group, he is also responsible for managing the Engineering, Project Management, Regulatory and Educational Services groups. Jeff has served the power generation industry through active participation in a variety of ASME committees and EPRI task groups, including ongoing participation in the ASME’s Performance Test Codes (PTC) Standards Committee and the ASME’s PTC 19.1 Committee on Test Uncertainty.

Jeff is a graduate of The University of Tennessee where he earned a B.S. degree in Electrical Engineering.

MARK SHELL | CHIEF TECHNOLOGY OFFICER

During a very productive 26-year career with ESC, Mark has served as a Microprocessor Engineer, Project Manager, Principal Engineer, Director of Engineering, Vice President of Data Systems, Vice President of Operations and Senior Quality Technical Specialist.  Among his many achievements is the writing of the majority of the code used in the ESC 8800 Data Logger. 

He also designed the hardware for both the 8800 Data Logger and the 8816 Data Controller.  Mark has also configured and installed numerous ESC Data Acquisition Systems (DAS) for 40 CFR Part 75 CEMS compliance.  Mark has a deep understanding of ESC software and Part 75 regulatory requirements.  As Chief Technology Officer, Mark reports directly to the ESC President and is responsible for the technical direction of the company, ensuring that ESC products and processes continue to utilize the latest advances in technology.  In addition to these credentials, he has been the ESC representative on the User Group Steering Committee since 1999. Mark’s latest addition to his ESC resume has been leading the RATA Technical Advisory Group (TAG).    

Mark received a B.S. in Electrical Engineering from The University of Tennessee in 1982 and a Masters in Electrical Engineering from UT in 1986.

BRAD WOLFE | CHIEF FINANCIAL OFFICER

During his 29 year career, Brad has worked for a wide variety of companies and industries from small venture and private equity backed start ups to a large Fortune 200 company.  He began his career in accounting with a $400 million conglomerate where he ultimately became the Controller.  While working full time, Brad earned his law degree and subsequently practiced merger and acquisitions (M&A) law for five years. 

Brad got his first Chief Financial Officer (CFO)/Chief Operating Officer (COO) job in 1993, and for the past 18 years has served in the CFO and/or COO role in a diverse set of industries, including a $4 billion subsidiary of Aon, a $1 billion dollar publicly traded company, several large private equity groups, and dozens of small and mid-size companies.  He specializes in rapid growth environments, mergers and acquisitions, and driving operating efficiency and growth. 

Brad earned his undergraduate degree in Accounting and Information Systems from Southern Methodist University, a law degree from Kent College of Law, and an MBA in Finance, Marketing and Information Technology from Northwestern University’s Kellogg Graduate School of Management.

 

2012 Environmental Systems Corporation
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