Our Team

Board of Directors​

Cory Fehr, PMP
Chairman of the Board / President and CEO

Cory is the inventor of the Integrity Tool technology and has worked in Calgary’s oil and gas industry since the late 90’s, starting with building core boxes and slabbing samples for Dean Starks analysis.

Hermann Kramer
Board of Directors/Secretary

Hermann Kramer is an Electrical Engineer by trade and has been serving North American and Asian geophysics markets as the President and CEO of Roke Technologies since 2009. Prior to joining Roke, Hermann founded and was the President of Hotwell Canada.

Wendall Siemens
Board of Directors / Electrical Engineer Manager

Wendall has over 20 years experience designing electronics for downhole tools. He has also held senior leadership positions at several start-ups.

Team

Click photos for full bio

Cory Fehr, PMP
Chairman of the Board / President and CEO

Cory is the inventor of the Integrity Tool technology and has worked in Calgary’s oil and gas industry since the late 90’s, starting with building core boxes and slabbing samples for Dean Starks analysis.

Wesley Neal
SME - Subject Matter Expert

Wes has over 30 years of multidisciplinary (including electronics and mechanical) international experience in the drilling industry. He has worked both in the field and product development R&D.

Wendall Siemens
Board of Directors / Electrical Engineer Manager

Wendall has over 20 years experience designing electronics for downhole tools. He has also held senior leadership positions at several start-ups.

Steven Trembath, P.Eng
Mechanical Engineer

Steven is a Mechanical Design Engineer with many years of experience designing complex products that incorporate both mechanical and electrical components.

Max Teitel
Mechanical Engineering Manager

Max is a mechanical engineer with more than twelve years of experience in R&D and multidisciplinary projects in military-spec systems. Recognized for problem-solving and time-management abilities; adept at identifying the root cause of issues and implementing creative, targeted solutions. Proven record of achievement in a large number of projects conducted to mechanical design, manufacturing, testing, system engineering with a full life cycle approach.

Ed Hildebrandt
Electronics Designer

Ed has a Bachelor of Science in Electronics Engineering Technology and has over 30 years of experience in electronics design, test and development.

Oleg D. Tsvik, P.Eng, CFPE
Chief Mechanical Engineer

Oleg is an experienced mechanical engineer and manager specializing in mechanical engineering design, fluid power design, and project management. He excels in using advanced CAD tools, FEA, and CFD for optimization. Oleg is skilled in conceptual design, detail design, 3D modeling, drawing, and DFM/DFA methodologies for efficient production and assembly.

Neil Attwood, P.Eng.
Operations Manager

Neil has 32 years of operations and service and supply experience in the WCSB. He has worked with global service and supply and petroleum producer companies. He specialized in drilling, directional drilling, and pumping and stimulation services and executions. Neil holds Petroleum Engineering Degree and a Black Belt in Lean Six Sigma.

Rameses Rivera
Senior Hydraulics Technician

Ram has over 25 years experience in repair, testing, assembling, commissioning, and servicing of industrial and mobile hydraulic systems. He is a Certified Danfoss power solution technician and has worked in R&D development of experimental and manufacturing of hydraulic implements and machinery.

Brad Collas
Senior R&D Technologist

Brad has over two decades of experience supporting R&D in oilfield services and similar operations.

Alex Kholodnyi
Junior Mechanical Engineer

Alex graduated with a Master’s degree in Mechanical Engineering. He has experience in design and strength analysis of aircraft structures such as fuselage elements, helicopter blades in-ground, fatigue, and flight testing of structural elements

Bing Zhang
Software Developer

Bing graduated from Simon Fraser University in 2021 with a Bachelor’s in Computer Engineering. As a junior firmware engineer on the team, she actively contributes to developing and optimizing embedded systems and software.

Marisela Sanchez
Geomechanics Specialist

Dr. Marisela Sanchez, a geomechanics specialist with over 25 years of global experience. She has held leadership roles in several companies, including founding OilField Geomechanics LLC, and holds advanced degrees in geological, geotechnical, and mining engineering. Recognized as an SPE Distinguished Lecturer and Member, she is active in both SPE and ARMA, contributing to industry events and committees.

Careers

Work with our team

While Integrity Insitu is always interested in hearing from the best and brightest in its field, we are currently seeking a geomechanics specialist who is diverse in their background and welcomes time spent in the field. Resumes can be submitted via e-mail.

    Welcome to Integrity Insitu

    Integrity Insitu is a geomechanical service company based in Calgary, Alberta. Our testing utilizes the patent pending Integrity Tool, a leading edge technology that incorporates multiple functionalities to provide insitu, real-time geomechanical data. We also offer consulting and project management services, which are supplemented by our existing industry alliances.

    ADDRESS

    Bay 1, 2915 10 Ave NE Calgary, AB T2A 5L4

    PHONE

    +1 (403) 923-2908

    EMAIL

    info@integrityinsitu.com