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About Us

Mainstay Computing Ltd. is an independent computer repair shop located in Sechelt, on the Sunshine Coast of BC.

We provide award-winning computer repair and IT solutions to Coast businesses and homes.

We service and support both Mac and Windows computers and build websites in a socially responsible manner and have been doing so since 2003.

Mainstay Computing Ltd. has a solid reputation for being reliable, honest, and effective. We are a small team that is focused on delivering meaningful results in a timely manner.

  • Aaron’s ability to juggle 5 things at once 85%
  • Beth’s happiness to be away from the kids 100%
  • Chris’ time spent fixing the fonts 80%
  • Colleen’s ability to multi-task 7 things at a time: 95%
  • Matthew’s gray hairs 40%

Meet the Team

Creating Peace of Mind for you & your Technology
Matthew Lehmann, MASC

Matthew Lehmann, MASC


Matthew is founder and CEO of Mainstay Computing Ltd. and has been assisting clients with their technology needs for over 20 years. He helps customers get the most out of their technology by ensuring their networks are secure, their data is backed up, and their systems run smoothly and efficiently.

Elizabeth Lehmann, BSC

Elizabeth Lehmann, BSC


Elizabeth is the facilities manager and is in charge of accounts receivables, bookkeeping, and office administration. She keeps the team on target by developing and maintaining policies that help us deliver meaningful results.

Colleen Gemmell, BSC

Colleen Gemmell, BSC

Office Administrator & IT

Colleen is instrumental in delivering exceptional IT support and outstanding customer support. She is committed to ensuring customers receive the absolute best in service. She loves to break down complex technology concepts into readily understandable analogies, making her training sessions highly sought after.

Chris Lawson

Chris Lawson

Web Design & IT

Chris is in charge of web development and website maintenance. He has a strong passion for all things digital and delights in creating stunning, modern web sites.

Aaron Fitzpatrick

Aaron Fitzpatrick

Office Admin. Assistant

Aaron is responsible for providing terrific customer service. His easy enthusiasm helps to guarantee that your experience with Mainstay Computing Ltd. is a positive one.

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