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Sijbo Holtman

PhD
Consultant
1101 BE, NL
31 6 23 02 15 06

Sijbo Holtman is a consultant in the Amsterdam office of Milliman. His main areas of expertise are related to balance sheet management, risk management, and risk and capital modelling.

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Experience

Sijbo joined Milliman in 2024 and has more than 13 years of experience in the financial industry.

Before joining Milliman, Sijbo had various roles at large Dutch insurance companies. He worked in both risk and finance departments. His latest role was manager, Balance Sheet Management.

Throughout his career, Sijbo has worked on a range of balance sheet management topics such as asset-liability management, hedging, liquidity management, and capital initiatives. His experience also includes internal model development, capital modelling, valuation, and reporting.

 

Publications

Read their latest work

Article

An introduction to stochastic solvency capital projections

18 December 2025 - by Yohav Touitou, Sijbo Holtman, David Harris
We explore the added value to insurers of incorporating a stochastic modelling approach for conducting multiyear solvency projections.
Article

Clustering techniques: Innovations and practical implementation

29 October 2025 - by Aatman Dattani, Avi Freedman, Corey Grigg, Jan Thiemen Postema, Karol Maciejewski, Sijbo Holtman
We explore evolving model compression techniques that can help insurers achieve significant computational efficiency gains.
Article

Implementatie van beleggingsportefeuilles van verzekeraars: een marktoverzicht

01 October 2025 - by Sijbo Holtman, Job Prince, Sjoerd van Dieten
We onderzoeken hoe verzekeraars invulling geven aan de portefeuille-implementatie binnen het bredere beleggingsproces.
Article

Solvabiliteit van ziekenhuizen

17 July 2025 - by Judith Houtepen, Sijbo Holtman, Henny Verheugen
Hoe goed sluiten de bedrijfseconomische indicatoren aan op de echte risico’s of is verbetering mogelijk?
Article

Navigating the new volatility adjustment framework

10 March 2025 - by Seán McCaw, Sijbo Holtman, Joost Broens
After the amendments to the Solvency II Directive, we expect the immediate transitional impact on Solvency II ratio levels to be manageable.
Article

Analysing 2023 Solvency and Financial Condition Reports (SFCR) of life, non-life and composite insurers in Belgium

19 December 2024 - by Rik van Beers, Sijbo Holtman, Rens IJsendijk
We give an overview of our main observations resulting from analysing the 2023 SFCRs of 45 Belgian insurers, selected based on their total assets.
Article

Equity investments, symmetric adjustment updates, and Solvency II ratio stability

21 October 2024 - by Charly Hunsicker, Sijbo Holtman, Joost Broens
Solvency II: We summarize the amendment to the symmetric adjustment of the standard-formula equity-risk module, and provide some other insights.
Article

Analysing 2023 Solvency and Financial Condition Reports (SFCR) of life insurers in The Netherlands

23 September 2024 - by Cornelis Slagmolen, Sijbo Holtman, Koen Zomerdijk, Rens IJsendijk
We analyse the SFCRs of eight entities of Dutch life insurers, representing about 98% of the total assets of the Netherlands market.
Article

Consequences of Solvency II extrapolation methods in the higher interest rate environment

24 April 2024 - by Floris Brull, Joost Broens, Sijbo Holtman, Tarik Aouragh
We examine a key question with higher interest rates: How do variations in Solvency II extrapolation methods influence the valuation of insurance liabilities?