Our Mission

We are people-oriented problem solvers, and you can tap into our expertise 24/7.

We’re here to give you peace of mind with technical issues or regulatory problems, and strive to give your facility the support, tools, and training required for a successful emissions monitoring program.

Your Support Team Is Here.  Contact Our Team Today!

Meet the Leadership Team .

Brian Rosentreter, P.Eng.

Chief Executive Officer/
Chief Technology Officer

Brian is a Mechanical Engineer from the University of Calgary and a professional engineer with APEGA. He joined Global in 2003 and began his career working with Global’s founder, Glenn Sabo. Brian became the President of Global Analyzer Systems in 2007 and more recently he’s transitioned to Chief Executive Officer and Chief Technology Officer.  He’s passionate about the development of new technologies to elicit positive change in the measurement of air emissions.  With his extensive 20+ years of experience, he remains deeply involved in the industry and continues to provide leadership and guidance across all aspects of the business.

Justin Raffin


With a background in project management and an education in Environmental Science, Justin Raffin began his work with Global Analyzer Systems in early 2011. Initially involved in R&D, Justin later expanded his focus to include regulatory compliance. He became an expert in compliance auditing and documentation, helping clients build air monitoring and reporting programs in Alberta. As VP of Operations at Global, he drove the company’s reputation as leaders in CEMS production, service, and regulatory expertise. Now, as President, he streamlines and grows the business while providing invaluable leadership and mentorship to the team of CEMS professionals.

Matt Nordstrom

Vice President of Business Development

Matt joined Global Analyzer Systems in mid-2010 bringing with him ten years of Air Quality and Instrumentation Experience.  Matt is well-versed in all aspects of CEMS including analyzer operation, data acquisition systems, and government regulations. He started his career with Global as the Business Development Manager where he was responsible for identifying, analyzing, and pursuing business opportunities to grow Global’s revenue, market share, and profitability. In 2022, Matt was appointed as the Vice President, where he continues to oversee all aspects of business development and marketing with a strong focus on service and customer satisfaction. Matt also collaborates closely with departmental leaders to identify growth opportunities and develop strategic plans for improvement.

Baz Rana

Vice President of Finance and Corporate Services

Baz is a designated finance professional with a background in financial control and leadership of large global multi-national accounting and finance functions. He has over 20 years of experience and proven success in leading corporate business strategies, delivering board-level executive management reporting, and managing the treasury & project management functions of organizations. Baz joined Global in October 2022. In his current role, Baz is responsible for overseeing all financial operations, as well as leading the company’s corporate services functions. He is a hands-on leader who values collaboration and transparency and is committed to fostering a culture of continuous improvement.

Global Analyzer Systems - Experts
Graham Russell

Director of CEMS Applications

Graham graduated from the Southern Alberta Institute of Technology (SAIT) with a diploma in Instrumentation Engineering Technology in 2009 and began his employment in fall Global shortly after. In 2019 Graham took on the role of Department Manager, CEMS Applications where his main focus was to oversee the service department and management of new CEMS projects. In 2022 Graham became the Director of CEMS Applications. In his new leadership role, he continues to be the main point of contact between facility engineers and design teams whenever new CEMS projects occur, and oversees all technical aspects including construction, engineering drawing group, project management, and technical documentation.

Global Analyzer Systems is the complete CEMS provider
Jeff Williams

Vice President of Sales

Jeff joined Global in October 2023 as Vice President of Sales. Jeff is a seasoned sales leader renowned for propelling business growth across the Oil & Gas, Power Generation, and Environmental industries. With a robust background, he excels in leading, mentoring, and cultivating high-performing sales teams. His expertise shines in international business development, overseeing expansive sales networks across 18 countries, and managing the entire business cycle from strategy and sales to product design, delivery, and ongoing support.

Meet the Management Team.

Global Analyzer Systems - Experts
Rienzie Balkaran

Reporting & DataStream Manager

Rienzie graduated from the University of West Indies with a Bachelor of Science and joined Global Analyzer Systems Ltd. in 2014 as a Data Analyst / Reporting Specialist. Rienzie is responsible for managing monthly electronic CEMS online reporting and facility monthly air reports, client specialty reporting such as predictive emissions for Method 4 requirements, tiered Sulphur Dioxide emissions reports (daily/hourly), Alberta Sour Gas Reports, SO2/NOx Monthly Summary Reports, Cylinder Gas Audit Reports and Quarterly CEMS Reporting.

Global Analyzer Systems - Experts
Kelly Pickrell

Product Development Manager

Since graduation from the University of Alberta in 1996, Kelly’s career has focused on the development of commercial electronics products. Kelly’s early experience taking new products from concept to mass production at leading high-tech corporations such as Northern Telecom and Nokia has enabled Kelly to quickly establish a comprehensive skill set as a product designer. Joining Global Analyzer in 2017 as Product Development Manager, Kelly is well positioned to leverage his solid foundation of skills in realizing Global’s goals to commercialize exciting, new products.
Global Analyzer Systems - Experts
Charles Odame-Ankrah, Ph.D.

Principal Scientist

Dr. Odame-Ankrah has a strong background as a chemist with a specialization in air monitoring instrument development using cutting edge technology based on Cavity Ring Down Spectroscopy, system automation using LabVIEW and has extensive research experience in ambient air pollution issues relating to nitrogen oxides and ozone. Since joining Global in 2015, he has established a robust Research and Development unit tasked with creating and/or enhancing existing measurement technologies to better serve the client base of Global and the general measurement/monitoring industry.

Global Analyzer Systems is the complete CEMS provider
Wade Tutt

Service Manager

Wade Tutt began at Global in 2023 as Service Manager. Wade oversees the smooth and dependable functioning of our clients’ emissions monitoring systems. He is also responsible for managing and growing our service team to ensure we continue providing exceptional service to our customers. In his role, he manages the service department team, which includes overseeing CEMS field maintenance, supervising regulatory performance testing, and providing client support for new CEMS construction, installations, and commissioning. Through his leadership, Wade ensures that our team is equipped to deliver reliable and efficient service that meets the needs of our clients

Global Analyzer Systems - Experts
Emily Darragh

Regulatory Compliance, Documentation and Training Manager

Emily graduated from St. Mary’s University with a major in biological science and a minor in business management. Her educational background served as a strong foundation for her initial role at Global Analyzer Systems, where she joined in 2021 as the Documentation Specialist and Training Lead. With an impressive background of over six years in the oil and gas industry, Emily garnered extensive experience across diverse sectors, encompassing business process analytics, industrial taxation, and environmental consulting. Demonstrating her exceptional aptitude and leadership qualities, Emily’s outstanding contributions were recognized in 2023 when she was appointed as the Regulatory Compliance, Documentation and Training Manager.

Meet the Business Development Team .

Global Analyzer Systems - Experts
Steve Dawson

Technical Account Specialist

Steve graduated from the College of the North Atlantic in Newfoundland with a diploma in Instrumentation Engineering Technology. Steve started with Global in 2017 as a CEMS Service Technician and was promoted to Service Manger in 2020. He managed the service department team, which included overseeing CEMS field maintenance, supervising regulatory performance testing, and providing client support for new CEMS construction, installations, and commissioning. In 2022, Steve joined the business development team as the Technical Account Specialist. He is the primary contact for Global clients where he is able to use his years of CEMS and Instrumentation experience to provide our customers with expertise and high-level customer service.  His knowledge of the individual facilities, equipment, and personnel have garnered trust in the industry.

Global Analyzer Systems - Experts
Rupi Gill


Rupi graduated from the University of Calgary with a Bachelor of Commerce. She has worked in various industries including financial, public service, and higher education. Her most recent role was with SAIT as a Marketing Business Partner where she managed marketing initiatives for various departments and programs. She brings over 15 years of relationship-building, project management, and customer service skills. Rupi joined Global in January 2022 as the Sales and Marketing Specialist and is working with the Business Development team to support various projects and initiatives.

Global Analyzer Systems is the complete CEMS provider.


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