Baker McKenzie has appointed Marie Costa as a new Special Counsel for its growing Employment Law Practice in Melbourne. Costa brings extensive experience in regulatory matters, with a focus on workplace health and safety.
Previously with a large commercial firm, Costa is recognized for her deep technical knowledge and pragmatic advice, especially in handling critical incidents, investigations, and legislative compliance. Her background as a senior criminal defense lawyer provides a unique perspective on workplace health and safety, which operates under a criminal law regime.
This new hire follows Baker McKenzie’s recent promotions in Australia, which included elevating one partner, eight special counsel, and 14 senior associates on July 1, 2025.
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“Marie comes to us with extensive experience advising public and private sector clients on regulatory compliance, investigations and proceedings. Her expertise spans workplace health and safety, white collar crime, coronial matters and inquiries. We are thrilled to welcome Marie.”
Baker McKenzie’s National Managing Partner Anne-Marie Allgrove
“I am delighted to be joining Baker McKenzie’s esteemed employment and safety practice. I am looking forward to working with a leading global firm to support its clients, particularly during a time of significant growth in workplace health and safety regulation and enforcement in Australia.”
Marie Costa
