Sebastian Rübenach


Sebastian is a Consultant at Trustventure in Cologne.

Sebastian is able to add value to operational financial processes through his strong understanding of the and quick grasp of finance and accounting related issues.

Prior to joining Trustventure, Sebastian gained valuable academic experience as a tutor in Accounting/Controlling, as well as in the real estate development industry.

Sebastian holds a B.Sc. in Business Administration from the Cologne University of Applied Sciences and is currently pursuing a M.Sc. in Finance from the University of Cologne.

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bathrenuConsumer Goods & Retail

bathrenu Consumer Goods & Retail Early Stage


Early Stage

bathrenu is modernizing the renovation industry in the US using technology to streamline the process of remodeling residential homes. Trustventure supported the bathrenu team in creating an integrated financial planning model and then derived a business valuation for Rehau New Ventures.

BrainWebPrivate Equity & Venture Capital

BrainWeb Private Equity & Venture Capital Mature

BrainWeb Website


BrainWeb investment is an private equity firm, focused on investment into funds. Trustventure supports the management of BrainWeb within the scope of a portfolio controlling and reporting mandate.


Genki Healthcare Early Stage

Genki Website

Early Stage

Genki is a health-centric ecosystem and community for digital nomads that offers superior health insurance services. Trustventure supports the genki team in daily financial tasks such as financial planning, controlling and liquidity management. We also provide support in fundraising and the following investor relations management.

How.fmSoftware Software Growth Stage Website

Growth Stage offers an all-in-one digital training platform for warehouse worker training and performance support. Trustventure supports the management in financial planning as well as in controlling and reporting tasks, partly tailored to the requests and needs of the VC investors.

Hear from our clients

Working with Trustventure gives me peace of mind because I know that all finance related matters are being taken care of in the most professional way without our founding team having to lose focus on organizational growth.

Farhoud Cheraghi Co-Founder

With Trustventure, we have a professional partner at our side with whom we were able to set up our financial processes in a strategic and structured manner, especially during the growth phase.

Kjell Ole Beckmann Managing Director REOS

The tools that Trustventure has developed for are super structured and allow us to plan solidly for the future. The team quickly and reliably develop solutions that meet the requirements and implements all of our ideas.

Dr. Georg van Husen Co-Founder