A&D marketing for the oil and gas industry

Management team

Mike Lakin 
Managing Director

A geology graduate from Cardiff University, Mike worked initially for independent oil and gas companies with operations in the UK, Europe and West Africa. In 1989 he joined Petresearch as a geologist, specialising in the marketing of international third-party projects. Mike went on to become the company’s General Manager, until leaving to establish Envoi at the end of 1999.

Martin Riddle
Technical Director

Martin is a petroleum geologist with a BSc from Leicester University and an MSc from Royal Holloway, University of London. From 1995 he worked for Schlumberger in the North Sea and overseas, before becoming a consultant in a range of multinational oil and gas companies. Martin joined Envoi in 2009.

Barbara Sherwin
Project Manager

After working for McDermott and Marathon Oil, Barbara set up her own business which she subsequently sold to a large plc. She joined Petresearch as Project Manager for the marketing of international third-party deals and subsequently joined Envoi in 2000.