Bithun Sarkar
Director @Boxfish Infrastructure Group
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WORK HISTORY
Director @Boxfish Infrastructure Group
Client: Metrolinx (Seconded roles in client team)Director, Specialized Delivery (Dec 2024 – Sep 2025)GO Expansion Track and Lineside Civils Alliance Program ($1.2B – 5yr program)Oversaw the commercial and governance functions of the Alliance, providing strategic leadership across contract development, project delivery, and stakeholder alignment. Spearheaded the creation of the Alliance contract and project proposal, established the commercial framework, and successfully navigated the program through Metrolinx’s Stage-Gate governance process.Director, Enabling Works (April 2022 – Dec 2024)GO Expansion OnCorr Project - Progressive Design Build – DBOM ($11.6B) Directed the delivery of over $350M in enabling works, leading a high-performing team of 10 direct reports across early construction, procurement, permitting and land acquisition functions. Oversaw the delivery of logistics hubs and a specialized training facility development program; managed procurement of $100M in long-lead equipment; and developed a program-wide supply chain engagement strategy to align with delivery milestones and risk management objectives.
EDUCATION
Queen's University
Bachelor's degree
University of Toronto
Master's degree
ABOUT BITHUN SARKAR
Infrastructure leader with 13+ years of experience leading the delivery of complex capital programs across Canada’s transportation, energy, and environmental sectors, including multi-billion-dollar initiatives.Brings senior leadership experience in program delivery, procurement and commercial strategy, and governance and risk oversight, with significant depth in large rail and transit programs delivered in complex market and stakeholder environments. Experience includes shaping delivery and contracting strategies, guiding organizations through critical program decision points and stage-gates, and leading multidisciplinary teams responsible for major program components—working closely with public-sector owners and partners to align strategy, manage risk, and achieve value for money.Recognized for sound judgment, articulate communication, and the ability to balance strategic leadership with pragmatic execution.
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