Gary is a partner in SEP's Energy Technology Group and focuses on investing in technology companies in the oil & gas, environmental and cleantech sectors, as well as cross-sectoral and later stage companies. 
 
Over the past 10 years with SEP, Gary has invested in a wide range of technology businesses, from early through to late stage. His investments include low power microdisplays company, Microemissive Displays, banking software company, Searchspace, and medical device companies, Rhytec and Heartscape. He has had a number of successful exits and worked with hospital billings system developer Craneware in the run up to its successful AIM flotation in 2007.