Lewis Gillhespy

Practice Leader, Technical Excellence & Partner @Rockflow Resources

Haslemere, GB
MOBILE NUMBERS
+91 *********19

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WORK HISTORY

Jan 2026 — Present

Practice Leader, Technical Excellence & Partner @Rockflow Resources

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Technical Excellence Practice Leader at Rockflow, accountable for the growth and delivery of the company’s technical services. Provide leadership and geological support to multidisciplinary teams delivering consulting projects for E&P clients, covering expert-witness assignments, asset assessments, reserves and resources evaluations, and independent audits and valuations.

EDUCATION

N/A

Harvard Business School

Leadership Program, Business

N/A

Imperial College London

Master of Science - MS, Petroleum Geosciences

N/A

University of Leeds

Bachelor's degree, Geological and Earth Sciences/Geosciences

ABOUT LEWIS GILLHESPY

Lewis Gillhespy is a consultant who offers his expertise in Geoscience, Digital Transformation, Project Management, and Commercial M&A to the Energy Industry. He has 20 years’ experience of increasingly progressive leadership positions at Suncor Energy, a large multi-national E&P and mining company. Lewis’ passion in applying Lean Management and Continuous Improvement principles to simplify subsurface process, data, and technology is increasingly sort after by clients wanting to thrive in the digital age. By reducing waste and generating high-trusting data, clients are able to generate significant value through low-cost operatorship and sustain a competitive advantage through new data-informed ways of working. Lewis has a strong track-record of delivering value and solving complex solutions in geoscience, project management and commercial M&A. This is demonstrated by holding the position of Global Chief Geologist, Project Manager accountable of a complex multi-billion $ project, and leading commercial M&A opportunities including successful acquisition of the Rosebank oil field. As a practitioner of servant leadership Lewis focuses on clients’ needs to help create value and identify root cause solutions to issues. Based on the core values of high technical quality, high service quality, honesty, and integrity Lewis enjoys his work in solving complex Energy Industry problems.Lewis holds an MSc in Petroleum Geoscience from Imperial College, a BSc. in Geological Science from Leeds University and attended the Harvard Business School Leadership Program in Boston.

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Lewis Gillhespy — Practice Leader, Technical Excellence & Partner at Rockflow Resources in Haslemere, GB | Unifers