Daisuke Seki
FIAJ, CFA
Principal and Senior Consultant
Tokyo, JP
Daisuke Seki joined Milliman in November 2023. Since then, Daisuke has been actively advising clients on the following:
- M&As (multiple cross border M&As, cross border reinsurance transactions, including block deals and flow deals)
- EV and MCEV reviews
- ALM strategy reviews
- ESR and ICS advisories
- Assumption reviews, including economic and non-economic assumptions
Experience
Daisuke has extensive experience in insurance M&A, including life insurance, P&C, bancassurance, intermediaries, and joint venture deals.
Prior to joining Milliman, Daisuke spent 17 years with a global insurer. As a head of a global M&A transaction, he led the valuation of M&A and related activities for more than 30 M&As in five continents, including contractual negotiation and valuation of life business, non-life business, asset management business, reinsurance business, broker business, Lloyd’s business, and long-term distribution contracts, including bancassurance.
Professional Designations
- Fellow of The Institute of Actuaries of Japan
- Chartered Financial Analyst (CFA®)
Education
- Bachelor of Engineering, University of Tokyo
- Master of Engineering, University of Tokyo
- Master of Business Administration, University of Cambridge
Publications
Read their latest work
Article
Landscape of critical illness insurance in Asia and the United States
10 December 2025 - by Shir Lynn Ong, Julian Man, Jennifer O’Brien Howard, Ashlee Mouton Borcan, Erica Chan, Scott Chow, Linda Jin, George Leung, Daisuke Seki
The evolution of the US CI insurance market offers useful insights for Asia's insurers navigating increasingly complex consumer needs and market dynamics.