Chelsea Giffen v. TM Mobile Inc.

Firms involved

Independent, Fasken Martineau DuMoulin LLP
CHELSEA GIFFEN
Law Firm
Independent
Lawyer(s)

Melynda E. A. Layton

Kenneth Allan Krupat

TM MOBILE INC.
Law Firm
Fasken Martineau DuMoulin LLP
Lawyer(s)

Alex Ognibene

Bonny Mak

  • Background:

    • Chelsea Giffen (Applicant) worked at TM Mobile Inc. (Respondent) from February 2007.
    • Held Business Systems Analyst I role from April 2017, went on maternity leave in June 2017, and returned in September 2018.
    • Dismissed in December 2018 and filed an unjust dismissal complaint under the Canada Labour Code.
    • Adjudicator ruled they lacked jurisdiction, citing "discontinuance of a function" as the dismissal reason??.
  • Key Points:

  • Employment History:

    • Giffen worked in various roles over 11.8 years, lastly in the Workforce Information Systems Performance team??.
  • Maternity Leave and Replacement:

    • Before leave, trained her replacement, B.D., who was made permanent in September 2018??.
  • Dismissal Decision:

    • Manager David Martin chose to retain B.D. over Giffen, citing seniority and experience??.
    • Martin asserted the decision was not influenced by Giffen's maternity leave.
  • Complaint and Judicial Review:

    • A preliminary hearing and review process ensued, with written submissions and oral cross-examinations??.
    • Giffen sought judicial review, raising several issues, including discrimination and procedural fairness??.
  • Court's Analysis and Findings:

    • The Court found the adjudicator's decision reasonable, with no breach of procedural fairness.
    • Giffen's arguments regarding discrimination, seniority calculations, and procedural fairness were not upheld.
    • The Court concluded that the dismissal was part of a broader restructuring for economic efficiency, not unjust or discriminatory??.
  • Outcome:

  • Successful Party: TM Mobile Inc.
  • Giffen's application for judicial review was dismissed, affirming the adjudicator's decision on the dismissal's validity.
Federal Court
T-133-22
Labour & Employment Law
Respondent
25 January 2022