Antin Infrastructure Partners announced the appointment of Duncan Welsh as Investor Relations Principal. His appointment is effective immediately.
Welsh will establish an investor-focused office for Antin in Melbourne, Australia. The new office will complement Antin’s existing office in Seoul, South Korea, and support the firm’s investor relationships across Australia and Asia Pacific.
Welsh will focus on Antin’s existing and prospective relationships in Australia and Southeast Asia. He will report to Sebastien Lecaudey, Senior Partner and Head of Investor Relations.
Welsh brings more than 15 years of experience building institutional investor relationships across Asia Pacific. His background includes capital raising, client retention, strategic leadership, infrastructure, and private equity.
He joins Antin from IFM Investors, where he most recently served as Head of Investor Relations and Client Solutions Operations. He has worked across Australia, North America, Europe, and Asia, managing institutional relationships and supporting business development initiatives.
Antin said Welsh’s appointment reinforces its commitment to expanding its presence in Australia and the broader Asia Pacific region. The move is intended to help the firm provide closer support to fund investors and strengthen long-term client partnerships.
Antin Infrastructure Partners is a private equity firm focused on infrastructure investments. The firm has more than €33 billion in assets under management across its Flagship, Mid Cap, and NextGen investment strategies.
Antin targets investments across energy and environment, digital, transport, and social infrastructure sectors. The firm has offices in Paris, London, New York, Seoul, Melbourne, and Luxembourg, and employs more than 250 professionals.
KEY QUOTES:
“We are delighted to welcome Duncan to the team. His deep experience, close relationships in the APAC region and proven leadership in institutional investor relations will be instrumental as we continue to expand our presence in Australia and the Asia Pacific region. Duncan’s appointment reinforces our commitment to building strong client partnerships and delivering best-in-class support to our investors globally.”
Sebastien Lecaudey, Senior Partner and Head of Investor Relations at Antin
“I am excited to join Antin and lead our expansion in Australia. Antin’s commitment to partnership and entrepreneurship aligns closely with my own values. I look forward to building long-term relationships and further expanding our growth in Asia Pacific.”
Duncan Welsh, Principal of Investor Relations at Antin

