Leadership
Executive Team

JODI ANHORN, P.ENG., M.SC.
PRESIDENT &
CHIEF EXECUTIVE OFFICER
JODI ANHORN, P. ENG MSc.
PRESIDENT & CHIEF EXECUTIVE OFFICER
As an industry expert with 30 years of experience at GLJ, Jodi has witnessed the company evolve from a small reserves evaluations provider to the strategic client partner that it is today. Under Jodi’s guidance as CEO, GLJ’s collective knowledge of subsurface and carbon capture technologies ensures its clients take the right next step toward viable long-term, sustainable solutions. Jodi believes in striking the right balance between meeting global energy demand, and accessibility, affordability, and environmental performance.
Jodi is dedicated to furthering the industry through education and has presented numerous workshops and courses throughout Canada, the United States, South America, and Europe. He is an active board member with the Society of Petroleum Engineers (SPE), and Society of Petroleum Evaluations Engineers (SPEE) and participates in several other energy industry associations.
Jodi holds a M.Sc. in Chemical Engineering from the University of Calgary and holds a Professional Engineer designation in the province of Alberta.

Tracy Bellingham, P.ENG.
EXECUTIVE VICE PRESIDENT &
CHIEF OPERATING OFFICER
TRACY BELLINGHAM, P. ENG.
EXECUTIVE VICE PRESIDENT & CHIEF OPERATING OFFICER
Tracy joined GLJ in 2004 and has been responsible for leading a wide variety of public and private corporate reserves and resource evaluations, A&D transactions and financing support, reservoir and supply study projects and overseeing the standards, protocols and expert team regarding GLJ’s in situ bitumen evaluations. During her first several years at GLJ, Tracy was part of the Emerging Business Services Group. In this role, she assisted emerging public and private companies in the evaluation of their oil and gas properties to support growth and development, corporate needs, banking, and regulatory reporting requirements. She has been actively involved in thermal evaluations since 2011 and has hands on experience evaluating an extended list of producing, planned and conceptual in situ oil sands projects throughout Western Canada.

CHAD P. LEMKE, P.ENG.
EXECUTIVE VICE PRESIDENT &
CHIEF COMMERCIAL OFFICER
CHAD P. LEMKE, P. ENG.
EXECUTIVE VICE PRESIDENT & CHIEF COMMERCIAL OFFICER
As a leader with nearly 20 years of experience, Chad leads a team of geoscientists, engineers, and business professionals as GLJ’s Executive Vice President and Chief Commercial Officer (CCO). As CCO, and with experience working for energy clients in Canada, the United States, South America, and Europe, Chad has expertise in providing best-in-class reservoir, and economic evaluations that can be relied upon for corporate assessments, regulatory filing purposes, bank financings, corporate transactions, mergers, acquisitions, and dispositions. As a key member of the executive team, Chad is responsible for operationalizing emerging opportunities such as new technologies and data science to help propel GLJ’s clients through the energy transition to meet demand.
Chad holds a B.Sc. in Mechanical Engineering from the University of Calgary and is a member of the Society of Petroleum Engineers (SPE), and the Association of Professional Engineers and Geoscientists of Alberta (APEGA).
Leadership Team

Michael Livingstone, P.Geo., M.Sc.
SENIOR VICE PRESIDENT,
GEOSCIENCES
MICHAEL LIVINGSTONE, MSc., P.Geo.
SENIOR VICE PRESIDENT, GEOSCIENCES
Mike joined GLJ in 2024 and has over 26 years of experience working for major international operators on hydrocarbon exploration, field development, and carbon sequestration. He is responsible for Geoscience Department which oversees many complex international and domestic energy projects. Mike has extensive experience in leadership, building effective teams and project management. His technical background is as a geoscientist with a specialization in integrating geology data with seismic interpretation, including rock physics and attribute analysis.

Patrick A. Olenick, P.Eng.
SENIOR VICE PRESIDENT,
INTERNATIONAL EVALUATIONS
PATRICK A. OLENICK, P. ENG.
SENIOR VICE PRESIDENT, INTERNATIONAL EVALUATIONS
Patrick joined GLJ in 2003 and is responsible for international and Canadian frontier reserves, resources and economic evaluations. His experience also includes secondary and tertiary enhanced oil recovery schemes. Since joining GLJ’s international evaluations group, he has provided reserves and resources evaluations for oil and gas basins in more than 15 countries across the globe. Patrick is well versed in probabilistic and risk analysis, with significant experience in the evaluation of exploration prospects and associated portfolios.

Greg Owen, P.Eng.
SENIOR VICE PRESIDENT,
NEW VENTURES
GREG OWEN, P. ENG.
SENIOR VICE PRESIDENT, NEW VENTURES
Greg joined GLJ full-time in 2019 and brings more than 24 years of experience in upstream and midstream oil and gas. After coming on board as a consultant in 2016, Greg is now responsible for new product business development, both nationally and internationally. His extensive experience includes work in operations, projects and development in offshore and steam-assisted gravity drainage (SAGD). At GLJ, Greg brings a focus on strategy, development planning, acquisitions and divestitures and operational excellence.

Carolyn Baird, P.Eng.
VICE PRESIDENT, CORPORATE EVALUATIONS
CAROLYN BAIRD, P.ENG.
VICE PRESIDENT, CORPORATE EVALUATIONS
Since joining GLJ in 2000, Carolyn has led a wide variety of reserves, resources, and economic evaluations in the Western Canadian Sedimentary Basin and international oil and gas fields. She leads a multidisciplinary team supporting clients with reserves and resources evaluations, A&D transactions, financing, and regulatory reporting. Carolyn also advances GLJ’s sustainability initiatives, including ESG data curation, visualization, and reporting. She holds an International Financial Reporting Standards (IFRS) Fundamentals of Sustainability Accounting (FSA) credential and is a Global Reporting Initiative (GRI) Certified Sustainability Professional.

Suzy Chen, P.Eng.
VICE PRESIDENT, Integrated Studies
SUZY CHEN, P. ENG.
VICE PRESIDENT, INTEGRATED STUDIES
Suzy Chen is the Vice President of GLJ’s Integrated Studies team. With over twenty-eight years of experience in the energy industry, Suzy has worked with all types of oil and gas assets, with the focus on long-range field development planning, reservoir performance evaluations & optimization, implementation of new technologies, as well as integrated modeling & simulation. Suzy has worked on numerous waterflood & EOR projects for both conventional and unconventional reservoirs throughout her career with recent focus on energy transition and CCUS projects by providing comprehensive services and support in strategic planning, subsurface techno-economic evaluations, MMV and risk assessment.

Leonard L. Herchen, P.Eng.
VICE PRESIDENT, TECHNICAL ADVISORY
LEONARD L. HERCHEN, P. ENG.
VICE PRESIDENT, TECHNICAL ADVISORY
Leonard joined GLJ in 1993 and is principally responsible for international and Canadian frontier evaluations and reservoir studies. Since that time, he has evaluated reserves and resources in more than 40 countries. Leonard is a skilled provider of reserves and resource opinions, corporate evaluations, economic models, reservoir advisory services and resource supply studies and has developed and delivered training programs for reservoir evaluation teams. He has offered expert witness testimony on pipeline tolls, economic damages and land valuation. Leonard is also responsible for the firm’s commodity market analyses and price forecasting.

Kim Mohler, P.Eng.
Vice President, Project Development
KIM MOHLER, P.ENG.
VICE PRESIDENT, PROJECT DEVELOPMENT
Kim joined GLJ in 2019 as a consulting engineer and transitioned to a full-time role in 2021, to expand her impact on the team. She brings 40 years of energy industry experience in subsurface engineering, reserves evaluation, development planning, production optimization, facility design, and project management. She has contributed to emerging technology projects in lithium brine, geothermal, decarbonization, and enhanced oil recovery. She now leads these efforts by assessing technical and economic feasibility, conducting independent due diligence, and analyzing risks.
She is a member of the Society of Petroleum Engineers (SPE), Canadian Heavy Oil Association (CHOA), Geothermal Rising, and Canadian Institute of Mining, Metallurgy and Petroleum (CIM). Kim earned a B.Sc. in Petroleum Engineering from the University of Alberta and holds a Professional Engineer designation in the province of Alberta.

Scott M. Quinell, P.Eng.
VICE PRESIDENT, CORPORATE EVALUATIONS
SCOTT M. QUINELL, B.SC., P.ENG.
VICE PRESIDENT, CORPORATE EVALUATIONS
Scott is a Vice President of Corporate Evaluations at GLJ with over 18 years of expertise in providing top-tier reservoir studies and economic reserves evaluations for corporate assessments, regulatory filings, financing, and corporate asset transactions. Scott leads multi-disciplinary teams in field development planning, integrated projects, supply studies, as well as reserves and resources evaluations worldwide. Scott’s career has centered on enhanced oil recovery (EOR) and is one of GLJ’s leading experts in evaluating Polymer and CO2 tertiary recovery schemes. Scott has conducted several techno-economic studies in carbon capture and storage (CCS), offering guidance on the economic impact of carbon taxes and carbon market value. He provides insights for early-stage analysis of CCS projects, helping clients make informed decisions.
Scott earned a B. Sc. In Petroleum Engineering from the University of Alberta and is a member of the Society of Petroleum Engineers (SPE) and the Association of Professional Engineers and Geoscientists of Alberta (APEGA).

Kelly Zukowski, P.Eng.
VICE PRESIDENT, CORPORATE EVALUATIONS
KELLY ZUKOWSKI, P.ENG.
VICE PRESIDENT, CORPORATE EVALUATIONS
Kelly joined GLJ in 2003, and has more than 19 years of experience in the energy industry. In oil and gas, he has extensive experience in reserves and resources appraisals and economic evaluations used in corporate governance, regulatory filings, disclosure, financing, and asset transactions. Kelly specializes in unconventional resources with a specific focus on the Montney. Recently, Kelly assisted our clients with CCUS/CCS reservoir screening studies and project proposals for carbon sequestration hubs.
