Your AMHSSE Board
Corey Eyolfson
President
Location: 805 Greenwood - Selkirk, Manitoba
Corey has been with Manitoba Hydro since 1992.
He works as a Selkirk Line Maintenance Supervisor.
Corey is a Powerline Journeyman, has his CAM & CIM Certificates, and has served on the AMHSSE Board since 2013.
Graham Eason
Vice President
Location: 360 Portage, Winnipeg
Graham has been with Manitoba Hydro since 1988.
He works as an Asset Information Officer.
Graham is a Protection Journeyman Technician and Engineering Technologist, and has an IAM Certificate. He first served on the AMHSSE Board from 2008-2015, and began serving again starting in 2018.
Grant Wiebe
Treasurer
Location: 360 Portage, Winnipeg
Grant has been with Manitoba Hydro since 2003.
He works as a Technical Officer for Maintenance & Operation Engineering.
Grant is a Protection Journeyman Technician and an Engineering Technologist and has his CIM and CAM certificates. He has served on the AMHSSE Board since 2021.
Bryn Thomassen
Secretary
Location: 360 Portage Ave, Winnipeg
Bryn joined Manitoba Hydro as a student in 2009. She is the D&T Resource Management Supervisor in the Digital & Technology business unit.
Bryn has a degree in psychology from the University of MB, a Human Resources Management diploma from the University of Winnipeg, is a member of CPHR Manitoba, and has her Level 1 Lean Yellowbelt certificate. She joined the AMHSSE board in 2025.
Joe Janisch
Northern Lead
Location: Thompson, Manitoba
Joe has been with Manitoba Hydro since 2000. He is a Thompson CSC Supervisor.
Joe is a Powerline Journeyman and has his CAM Certificate. He has served on the AMHSSE Board since 2023.
Mark Sewell
Eastern Chair
Location: Stonewall Training Center, Stonewall
Mark has been with Manitoba Hydro since 1997.
He is a Vehicle, Equipment & Utility
Specialist Lead, and has Operator Driver III, and CACE Certificate. He served one year on the AMHSSE board in 2017 and was elected again in 2021.
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Mark is also an Ambassador to the Manitoba Hydro Employee Fund.
Andrew Winters
Western Chair
Location: 235 10th Street, Brandon
Andrew has been with Manitoba Hydro since 2003.
He is a Trades Training - Powerline Technician Trades Specialist out of Brandon.
Andrew is a Powerline Journeyman, and has an OHS certification.
He has served the AMHSSE Board since 2018.
Kelsey Chevalier
Central Chair
Location: 19 Henlow Bay, Winnipeg
Kelsey has been with Manitoba Hydro since 2009.
He is a Distribution Construction Coordinator with Distribution Construction O/H Winnipeg
Kelsey is a Journeyperson PLT, Powerline Trades Trainer and Training Coordinator.
He was elected in 2026.
Position
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President
Vice President
Secretary
Treasurer
Central Chair
Eastern Char
Northern Chair
Western Chair
Term Ending
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Dec-27
Dec-26
Dec-27
Dec-26
Dec-26
Dec-27
Dec-26
Dec-27