Our Team

Lyle Ehrmantraut
Lyle EhrmantrautCEO & President
Lyle grew up in a farming community in southern Saskatchewan and has worked in the agriculture industry for more than 15 years. In 2013, Lyle recognized the need to improve the way Information Technology was handled in the Agriculture industry and Ag Exchange Group was formed.
David Callele
David CalleleCTO
David grew up on a farm near Watson, Saskatchewan and has worked in the IT industry for over 25 years, specializing in technology commercialization and start-ups. He has a passion for giving back to the community. He is an inventor, a writer and an adjunct professor at the University of Saskatchewan.
Greg Lepp
Greg LeppVP of Sales
Greg was born and raised in Saskatchewan and has had the opportunity to live and work in Manitoba, Alberta, and Saskatchewan over the course of his 25 year career in the petroleum industry. Throughout his career, a significant focus of Greg’s has been marketing of petroleum products to growers. Greg is active in his community, including being a volunteer member of the board of the Jim Pattison Children’s Hospital Foundation.
Tristan Periard
Tristan PeriardProduct Manager
Tristan grew up near Strathmore AB on a mixed farm. Pursuing a career playing hockey, she received a scholarship to the University of Maine where she gained a BA in Communications and was captain of the women’s hockey team. Tristan brings a passion for agriculture and knowledge of the local industry.
Mike Davey
Mike DaveyRegional Account Manager
Mike was born and raised in Montreal before heading west to attend agricultural college to study livestock production. Mike worked for Ag Canada Health of Animals branch and held various positions in administration before becoming a licensed commodity futures broker. Following his love of agriculture, Mike is still building on a career of more than 30 years in which he has held various roles, including grain merchant, grain market analyst and grain marketing advisor.
Teresa Herd
Teresa HerdMarketing & Operations Coordinator
Teresa has spent her working career in various administrative roles, including offices involved with distance learning, plant breeders’ rights, patent administration, agricultural consulting, and computer systems. From Saskatoon, she is one generation removed from the farm but still linked through her husband’s family in the Milden SK area.
Jada Tyler
Jada TylerCustomer Experience Representative
Coming from a mixed grain and cattle operation in the Cut Knife SK area, Jada and her husband currently raise purebred and commercial Simmental cattle on his family’s ranch. Jada has worked in the ag facility sales and admin, and also as a grain buyer. Although her roles have changed over the years with various companies, her passion for agriculture remains the same.
Brianne Borchowitz
Brianne BorchowitzCustomer Experience Representative
Born and raised in Central Alberta on a grain farm, Brianne and her husband are still actively involved in their family farm and the agriculture industry. Brianne has a background in operations, facility sales/admin and grain buying over a 12 year span. In her current role, Brianne focuses on helping growers get the most out of CXN360 by guiding them through our platform and providing them with support when needed.
Jordanna Rowat
Jordanna RowatCustomer Experience Representative
Jordanna was born and raised on a grain & cattle farm in Cut Knife, SK. She now resides in Red Deer AB, working as a Realtor® in the Central Alberta area. Her past experience and education involves accounting and banking. Working at an accounting firm, a major commercial construction company, and in the real estate industry, she knows her way around attending to the needs of clients and customers. She enjoys going back to the family farm during the busy seasons to help with the daily operations.
Kathy Stewart
Kathy StewartCustomer Experience Representative
Raised in a small town in central Alberta, Kathy started working in the ag industry in 2008. Having worked across a variety of roles from operations, admin and logistics to sales and management, she developed a love for the industry. She is part of the Customer Experience team that helps our growers succeed as they navigate the marketing needs of their farm.

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