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the optimisation company Executive Team

Chief Executive Officer


Matthew Summers

Matthew Summers is CEO of the optimisation company and sets the company's strategic direction, driving its parter and customer-first vision.  Co-founder of both toc and its parent company, Insiris, Matt draws on his technical background, expertise and passion for technology.  Matt holds a 1st class bachelor's degree in Computer Science from the University of Lancaster.

Chief Technical Officer

Businessman with Glasses

Dr. Duncan McCaffery

Dr. Duncan McCaffery serves as CTO, leading the product development group and managing our optimisation specialists and engineering teams.  He leads the strategic technical direction of toc's solutions platform.  Duncan has served as an academic researcher for a decade prior to joining toc and holds both a bachelor's degree and doctorate in Distributed Systems from the University of Lancaster.

Chief Commercial Officer


Robert Goss

Robert Goss serves as CCO, responsible for toc’s commercial strategy and development of the business through marketing, sales and customer service activities to drive business growth and market share. Rob came to the optimisation company with over 18 years commercial experience running and developing businesses in a variety of sectors.