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Marsh Asia names Tonya Williamson as affinity leader for Asia

She has been with Marsh since 1993, most recently serving as client engagement leader - international affinity.
Marsh asia names tonya williamson as affinity leader for asia  rein asia
December 19, 2025

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1 min read
The Inaugural Recognising excellence in Asia's insurance industry Find out more Entries close
28 August

Marsh has appointed Tonya Williamson as affinity leader for Asia, according to a LinkedIn post from the company.

Williamson first joined Marsh in 1993 and has held a range of senior programme management and leadership roles at the broker for more than three decades. Most recently, she served as client engagement leader – international affinity.

Her appointment follows a series of recent leadership moves at Marsh, including the designation of Mark Heneghan as global sales leader for energy and power and the appointment of I-Tung Chan as a risk engineer for renewables in Asia.

The Inaugural Recognising excellence in Asia's insurance industry Find out more Entries close
28 August

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