Aaron Seib criminal defence lawyer at CGSJ law Winnipeg.

Aaron Seib

B.Sc., LL.B.



Aaron Seib, partner at Campbell Gunn Seib Jones, is an accomplished and notable lawyer in the field of Criminal law. Possessing a wealth of experience and legal knowledge, Aaron has earned an outstanding reputation for his top-notch legal services and unflinching dedication to his clients. Aaron’s remarkable ability to navigate complex legal issues and his unwavering devotion to justice have earned him a significant following among clients and peers alike.

Professional Experience

  • Partner, Campbell Gunn Seib Jones, 2016–present (formerly Campbell Gunn Inness Seib Jones)
  • Associate, Campbell Gunn Inness, 2007–2016 (formerly Campbell Gunn Inness Seib Jones)
  • Associate, Gindin Wolson Simmonds, 2006–2007
  • Articling Student, Gindin Wolson Simmonds, 2005–2006


Called to the Ontario Bar, 2012

Called to the Manitoba Bar, 2006

Bachelor of Laws, University of Manitoba, 2004

Bachelor of Science (Environmental Science), University of Manitoba, 2000

Memberships & Associations

  • Manitoba Criminal Trial Lawyers Association
  • District of Kenora Law Association
  • Manitoba Bar Association
  • Law Society of Manitoba
  • Law Society of Upper Canada (Ontario)
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