Management Team

Monomer Polymer & Dajac Labs Key Management Team


Mehdi Ghadiri

Mehdi Ghadiri, has been a key executive at Monomer-Polymer and Dajac Labs since June 2009. Monomer-Polymer and Dajac Labs, headquartered in Trevose, PA, is a subsidiary business unit of MPD Chemicals. Monomer-Polymer and Dajac Labs has a 50 year history within the specialty chemical industry, recognized for its production laboratory, large scale manufacturing, and distribution of primarily specialty monomers and polymers with established, in some cases proprietary, procedures to synthesize, modify and purify more than 10,000 monomer and polymer products. He has managed production projects ranging from gram quantities to metric ton manufacturing.

Mehdi has previously served as Technical Director and Vice President of Monomer Polymer and Dajac Labs with responsibilities of Monomer-Polymer and Dajac Labs R&D and production divisions. During his tenure as Technical Director, Mehdi expanded Monomer-Polymer and Dajac Labs while transitioning facilities to its current location in Pennsylvania, maintaining continual management and oversight of lab research and production.Mehdi holds a Master of Science degree in Organic Chemistry from California State University, Long Beach, CA and a Bachelor of Science degree in Chemistry.


Carrington Smith, CEO

Carrington has over 20 years of experience in the industrial and chemical sectors providing business leadership, management, technology and commercialization solutions in a range of roles spanning technology management, business development, M&A analysis and execution, venture capital, open innovation, intellectual asset management and IP licensing. Carrington joined MPD Chemicals, parent company of Monomer-Polymer, in February of 2014, as CEO. Prior to MPD Chemicals, Carrington held various leadership and managerial roles at Air Products and Chemicals, Inc. for over 20 years, creating value for advanced technologies, business case construction, valuations, contract negotiation, building company relationships, and making the complex simple. He also directed initiatives with start-ups and other large companies to generate collaborative relationships and generate business growth.

Carrington began his industrial career with Air Products and Chemicals, Inc. in a research and development role, having earned his BS in Chemistry from Virginia Commonwealth University and a Ph.D. in Chemistry with a focus on polymer science from Virginia Tech. Polymer development for gas separation membranes, electronic materials, adhesives and coatings were all part of Carrington’s early research and product development career at Air Products. He enjoys working with customers and partners to identify win-win relationships built on credibility, transparency and trust by leveraging the capabilities of MPD Chemicals, at the highest level, to provide custom chemical synthesis solutions. “Our customers desire critical enabling materials development, often starting with laboratory procedures and scales. Customers prefer to work with partners like us, who are willing and able to provide a pathway to economics that works for their application and who can remain a consistent supplier from lab to large scale multi-metric ton production. We are proud to serve an excellent current set of large and small customers with a diverse array of custom chemical solutions, and are excited about our future customer prospects as well. We serve an important and differentiated role bridging contract research type projects to pilot and large scale manufacturing capabilities, all within the same organization.”