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

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, Carbon Materials and Carbon Composites he presently covers Technical Aspects related to the current business.

Gilbert Marquez, Long Beach, CA
Director of Lab Operations/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.

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.

Mark Wyborney (B.S. Chemistry), Mead, WA
Laboratory Manager
Currently manages the Materials Research Laboratory in Mead, WA specializing in research and testing of anode and cathode materials for the aluminum and petroleum industry.  Also, manages operations of sampling and testing of materials imported and exported at the Port of Longview, WA.  Mark joined the company in 2003 after working with Kaiser Aluminum for 14 years in various roles from paste plant manager and process engineer to laboratory chemist. 

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.