Greg Leonard, head of Cornerstone Research’s London office and former head of the firm’s energy and commodities practice, named a top consultant in the energy sector.
Lexology Index has named Greg Leonard to its 2025 list of attorneys, economists and consultants with exceptional expertise in the energy sector. Dr Leonard previously led Cornerstone Research’s energy and commodities practice, before becoming head of the firm’s London office.
Lexology Index Energy Experts are selected through a process which combines quantitative analysis with feedback from peers, corporate counsel and other market sources. Recognition is reserved for individuals who receive strong and regular endorsements, a testament to their experience and ongoing leadership.
Washington | London 
