Jeffrey G Rolle, (B.S. Chemical Engineering, MBA), Long Beach, CA

Since 1994 he has served the company as President and has worked continuously in the related industry since 1977.  
He possesses extensive production and technical experience in petroleum refining, petroleum coking, coke calcining and carbon technology for the aluminum reduction industry and other industries utilizing industrial carbon. Also possesses considerable knowledge in design and operation of mechanical sampling systems for sampling of industrial solids (petroleum coke, coal, etc.).

Wayne Rolle, (B.S. Geology), Long Beach, CA
Vice President

Possesses strong skills in the fields of Petroleum Geology, Environmental Chemistry, Database Design, Quality Management and Safety Administration. Since 1997 he has served the company as Vice President, Quality Coordinator, Safety Manager, and Lab Manager.

Robert Llerena, Long Beach, CA
Director of Field Operations and Corporate Secretary

Robert has served the company since 1975. With a very strong knowledge related to Sampling Operation and Analysis of wide range of different commodities over 35 years. He presently serves the company as Corporate Secretary, and oversees field operations globally.

Jignesh Panchal, (M.S. Industrial Chemistry, M.S. Engineering), Long Beach, CA
Technical Director

Jignesh started with the company in 2005. Together with the knowledge he gained at A J Edmond and from his past experience in Paints, Plastics, Petroleum Refining and Testing, and Carbon Materials; he presently manages Technical aspects related to the current business, Business Development and Consulting Services.

Gilbert Marquez, Long Beach, CA
Director of Laboratory Operations and Laboratory Manager

He has been with the company since 1997. Gilbert has a strong knowledge of Precious Metals refining and analysis. At present he oversees the Laboratory Operations at Long Beach and Concord in California.

Christopher Marsh, Concord, CA 
Operations Director

Chris joined the company in 2014. He has over 20 years of experience in the field inspection and sampling of oil. He manages the operations of the companies’ Bay Area, Longview, and Anacortes facilities. He is ICC certified Operator, Technician and Inspector. He manages inspection, cleaning and certification of UST in California.

Douglas Schug, Long Beach, CA
Field Operations Manager

He joined the A.J.Edmond team in 2008 after owning and operating a successful business in the Long beach area. Doug brings over 25 years of operation and management expertise.

Robert Brooks, Concord, CA
Laboratory Manager

Robert started with the company in 1998 as a laboratory technician in its’ Texas City laboratory, in 1999 he moved to Hartford, IL where he helped develop the companies’ new facility there. Since 2001 he has been the Lab Manager of the companies’ Bay Area facility. 



Copyright © 2011 A.J. Edmond Company