Your AMHSSE Board
Grant Wiebe
President
Location: 360 Portage (20) 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.
Graham Eason
Vice President
Location: 360 Portage (21) 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.
Bryn Thomassen
Secretary
Location: 360 Portage Ave (9) 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.
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.
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.
Michael Ross
Northern Chair
Location: Thompson
Position
President
Vice President
Secretary
Treasurer
Central Chair
Eastern Char
Northern Chair
Western Chair
Term Ending
Dec-27
Dec-26
Dec-27
Dec-27
Dec-26
Dec-27
Dec-27
Dec-27