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Kerry Fellers

Business Development Director

Kerry Fellers joined TEVERRA as the Director of Business Development. She has more than 20 years of experience in Strategy, Market Intelligence, Business Development, and Marketing Communication roles with leading oilfield service companies. She is solutions-oriented, from ideation to commercialization, a leader that creates actional insight and impactful business strategy for our customers, she has led a cross-functional commercial review team for significant product development projects and served on a team to develop a product launch process for the broader organization. She has also led initiatives to expand customer wallet share and identified new customer targets and market opportunities. She serves on the program committee for the Offshore Technology Conference (OTC) as the chair of the Society of Petroleum Engineers (SPE) subcommittee. She graduated with honors from Sam Houston State University with a BSc in Political Science. Kerry’s experience and leadership in conjunction with our other team members will help TEVERRA achieve the company’s commercial goals.


Dr. Andrew Madyarov

Geomechanics Adviser

Dr. Andrew Madyarov is the Geomechanics Adviser Engineer at TEVERRA. Andrew received his bachelor’s and master’s degrees in mathematics from Novosibirsk State University, working on modeling processes in a catalytic reactor. Then he obtained his Ph.D. in Civil Engineering (Geomechanics) from the University of Minnesota. His thesis was focused on wave propagation and inverse scattering problems in layered media. After graduation, he joined Shell in Houston as a Geomechanics Specialist for almost 10 years, starting with research on in-situ upgrading and conversion processes driven by electric heaters in wells and then moving to hydraulic fracturing of unconventional resources. Andrew then worked with Reveal Energy on hydraulic fracture monitoring with offset well pressure, with TMK IPSCO on well-casing and premium threaded connections design, and with CNPC USA on hydraulic fracturing lab tests on large blocks. Since November 2021, Andrew has been working for TEVERRA on casing deformation, drill-bit vibrations, and other consulting and technology development projects.


Dr. Bill Bird

Data Compression Advisor

Bill Bird is an Associate Teaching Professor of Computer Science at the University of Victoria in British Columbia, Canada. His areas of expertise include data compression, computational geometry, graph algorithms and optimization. Much of his work relates to the necessary compromises between theoretically efficient algorithms and the low-level implementation techniques needed to achieve high computational performance in practice.

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