Rockflow, one of the most trusted and respected independent expert subsurface and management advisors in the UK, is delighted to announce the appointment of Lewis Gillhespy as a Partner, recognising his outstanding technical leadership, client impact, and contribution to Rockflow’s continued growth and reputation for excellence in subsurface consulting and expert services.
Lewis brings over two decades of experience in both technical and leadership roles for large operators across most of the Upstream value chain. Expertise include Geoscience, Digital Transformation, Project Management, Field Development and Commercial M&A. Since joining Rockflow, Lewis has been instrumental in delivering high-value technical assurance, due diligence, independent reserves assessments, and expert advisory work for clients across the energy sector. He has also been influential in developing and executing Rockflow’s ‘Transformation and Change Consulting Practice’ which focuses on helping clients unlock the value of digital and data strategy.
As a Partner, Lewis will continue to lead complex multidisciplinary projects, provide senior client advisory, and contribute to shaping Rockflow’s strategic direction in helping clients make confident investment and development decisions.
Rockflow CEO Andy Spriggs commented: “Lewis exemplifies Rockflow’s commitment to technical excellence and trusted advice. His ability to bring clarity to complex subsurface challenges, combined with his collaborative and pragmatic approach, has made him an invaluable member of the team and a trusted advisor to our clients.”
Lewis added: “It’s a privilege to be joining the Rockflow leadership team as a Partner, where I can actively contribute to the vision of building a prestigious, high-quality consultancy business focused on providing independent geological, technological and commercial solutions to Upstream energy clients.”
Rockflow is a leading independent energy consulting company, with a multi-disciplinary team that is well equipped to diagnose problems, find solutions, and add value to the technical and commercial challenges faced by upstream exploration and production businesses. The addition of Lewis to the team is a clear sign of Rockflow’s commitment to remaining at the forefront of solving complex upstream business challenges.
Please join us in congratulating Lewis Gillhespy on his appointment as Partner.
