The firm was established with the clear understanding that the financing needs of private equity investors have evolved significantly in recent years
TS Advisory takes a hybrid approach: leading complex financing transactions where needed, while providing targeted advisory for deals managed in-house. This allows investors to leverage TS Advisory’s expertise, maintain control where desired and execute transactions efficiently
This approach fosters partnerships and ensures seamless, results-driven outcomes
Debt advisory services for mid-market investors
TS Advisory’s service offering includes:
What can you expect:
I am committed to providing advice and guidance to clients from project inception through to completion, ensuring continuity and securing the best possible financing. The absence of M&A and lending activities ensures my independence and discretion in navigating auction and bilateral processes, free from any conflicts of interest.

Jeroen Koolen
Debt advisor
Track record
Since establishing TS Advisory, Jeroen Koolen has advised on acquisitions and refinancings across the Benelux, arranging senior, mezzanine and unitranche facilities with local banks and international lenders, including private debt funds
He brings over a decade of experience in sponsored loans, including 7 years dedicated to debt advisory, advising on a wide range of complex transactions for private equity investors
Experience:
Jeroen Koolen
Before launching TS Advisory in 2024, Jeroen was a director at Nielen Schuman’s debt advisory team, where he worked 6 years advising private equity investors on dual-track acquisition financing processes, negotiating senior and unitranche structures. He successfully advised numerous borrowers across the lower- and upper Benelux mid-market, spanning a wide range of industries
Prior to this, Jeroen worked at NIBC’s leveraged finance department where he started his career in 2014
