Leadership Team

Krish Raghavan

Consultant Fluids, Cement & Drilling Waste Environmental Compliance SME | Technical Instructor


With nearly 40 years of upstream oil and gas experience, Krish offers deep technical capability and strategic insight in Drilling and Completion Fluids, Solids Control, Cementing and Drilling Waste Environmental Compliance. He has consistently delivered technical and commercial value across complex global operations.

Krish has held key roles with major industry players including Indian National Oil Company, TotalEnergies, Cairn Energy and Jadestone Energy. His experience spans frontier exploration, ultra-deepwater projects, ERD and HPHT campaigns. He is a respected leader in both engineering design and field implementation.

Currently leading international operations and business development, Krish plays a pivotal role in maintaining client relationships and expanding the company’s global presence, while ensuring QHSE standards and project performance are upheld.

William Bryan Fogerty

Consultant Cement Engineering SME | Technical Instructor | Technical Author

Bryan is a globally recognized Cementing Engineer and Technical Instructor with over 35 years of experience in the upstream oil and gas sector. His distinguished career, primarily with Halliburton, spans the globe—including key operations in West Africa, Southeast Asia, the Caspian Sea, Middle East, United States and the North Sea.

A specialist in high-stakes deepwater and HPHT cementing, Bryan’s expertise ranges from initial design and consultation to international project management and field execution.

Currently, Bryan leads Fogerty Training Solutions and serves as the Lead Technical Instructor for the OIS Learning Hub, where he develops and delivers premier oilwell cementing educational content for both online and classroom environments.

Dedicated to QHSE excellence and environmental sustainability, Bryan is defined by his commitment to continuous learning.