Core Team


Chemist, Engineer, Inventor. Mr. Grispin is one of the world’s authorities in the art and science of polymer pyrolysis. His decades of hands-on experience were
essential in achieving the desired specifications and results for the production of valued products. Mr. Grispin has extraordinary knowledge and understanding of quantum thermodynamics as it relates to polymer pyrolysis. He also has knowledge & experience of process design, mechanical engineering, equipment fabrication and high-temperature metallurgy.

Charles W. Grispin

Founder | CTO | Technical Advisor


Mr. Holub has been involved with the advancement of PTO/PTF from plastic pyrolysis for nearly a decade. His C-Suite experience centers on team building, developing the business case and the introduction of The Grispin Process™ into the marketplace. His family’s business was one of the leading scrap metal merchants in Ohio, where Mr. Holub first learned the values of recycling and the maintenance of profitability in difficult markets.

Richard D. Holub

Founder | CEO 


Mr. Bain draws upon his business development experiences, emanating from delivering solutions for complex engineering challenges. With over a decade of experience in the custom processing equipment industry, he has learned that innovating with urgency is the key to feeding new ideas into ventures to ensure growth and profitability. Mr. Bain states, “by pursuing simple solutions for complex, technical challenges it allows innovative ideas and process improvements to be realized quickly and cost effectively.” Mr. Bain is leading the charge for our rollout of facilities in the United States.

George W. Bain III

V.P. Business Development


In his capacity as Deputy, Mr. Halford is responsible for the transference and perpetuation of The Grispin Process and other aspects of TGP technology. Mr. Halford is also a technical liaison for the company with Partners, Stakeholders and Governmental Agencies & Offices. His experience includes design, construction, startup, operation, and optimization of a wide variety of chemical and industrial and pharmaceutical processes. His extensive experience combined with a keen ability to articulate our message and consummate professionalism are a great complement to our technical team.

Eugene Halford, PE

Deputy CTO


Mr. Musgrave is an accomplished veteran in the infrastructure development and asset finance industry. His experience includes structuring and sourcing project level financing as well as platform funding structures. Mr. Musgrave has a background in starting, building and operating various infrastructure and utility related companies with revenue and operations components. His involvement with the Company is at the Board level, with focus towards financial modeling, corporate structure and representations to prospective investors.

Scott Musgrave

Founder | CFO


Mr. Johnstone has worked from the ground up, literally, from hands-on experience with MRF separation systems, to developing an educational platform upon which the reclassification of plastic waste is understood and accepted.  “It’s not refuse, it’s a resource”.  His efforts are never-ending, as the core task itself is monumental; “Changing the way we think about plastic waste” is not just a tagline, but a constant endeavor of education, feedstock procurement and management.

Nick Johnstone

Feedstock Procurement

Board of Advisors


With a ChE, PhD & Doctor of Engineering, Honoris Causa, Dr. Cobb joined Wright Killen & Co. as its President in 1982, He oversaw the successful merger of Wright Killen into Ernst & Young in 1996. After Ernst & Young sold its consulting business, Dr. Cobb created and led his own consulting firm, Calvin Cobb & Co in Houston, TX. In 1992, he was recognized as an AIChE Fellow, one of the highest honors that can be conferred on a chemical engineer. He served as President of AIChE in 2001 and was the 2005-2006 chair of the AIChE Institute of Sustainability.

Dr. Calvin B. Cobb, PhD


Mr. Dudley has acquired a uniquely broad record of career skills, knowledge, and credentials that covers the extended downstream & petrochemicals, midstream and renewables industry segments. He has worked for large energy operating companies, management consulting firms, and global EPC companies.  His experiences include roles in which he led several successful business startups as well as serving on management teams in large organizations. His operational positions have extended into senior roles in Fortune 500-level companies.

James A. Dudley, ChE, MBA


Mr. Costello has over 30 years of experience in the chemical process industries and the hazardous waste businesses. His company, RC Costello Consulting, develops scalable refinery process systems around the world. His diverse background includes process and project engineering, plant operations, management and troubleshooting, His background also includes RCRA permit application preparation.

Rocky C. Costello, PE