Tech Team

David Roberts
Technical Director
David has a Master’s of Science in Polymer Engineering. Originally from the UK, David has extensive experience in polymer compound development with an emphasis on flame retardant materials for a wide range of market applications. He holds more than 10 patents and most recently served for 11 years as the Chief Technology Officer at a multinational polymer compounding company.
Ph: 716-579-5132

David Pierce
R&D and Technical Manager
David has a master’s of science in molecular biotechnology, has worked as a chemistry professor, and is the co-author of one scientific publication.
Ext. 302

Dr. Ed Weil
MAT Technical Consultant
Dr. Weil has a PHD in polymer science and is inventor on over 200 patents; many in flame retardants. Among his many publications is the book “Flame Retardants for Plastics and Textiles: Practical Applications.”

Ed Neckerman
Product Manager
Ed has a BA in Chemistry plus several years of graduate studies. Ed holds several patents and is responsible for significant discoveries of new cost effective products.
Ph: 269-544-0744

Executive Management

Richard and Joan Marshall
Founded The R.J. Marshall Company in 1978.

Dan Mahlmeister
Vice President and Executive Committee Chairman
Ext. 204

Tim Price
Vice President of R&D and Technical
Ext. 232

Larry Blake
Executive Director of North American Sales
Ph: 314-486-0132

District Sales Managers

Larry Branan
District Sales Manager
East Coast and Eastern Canada
Ph: 678-486-0132

Mike Srader
District Sales Manager
Gulf Coast and Mexico
Ph: 770-827-2066

Andrew Na
District Sales Manager
West Coast and Western Canada
Ph: 951-318-3218

R. Brian Ruether
District Sales Manger
North Central
Ph: 574-333-8717

Customer Care / Export Sales

Suzanna Murphy
Customer Care Manager / Export Sales
Ext. 221

Mischelle Barry
Customer Care
Ext. 215