• Manager

Managers

Our managers are a great team of professionals with many years of experience, based on their studies at excellent universities. They apply their specific skills in strategy and corporate finance to each project and transaction.

Brian Demmer

Brian Demmer

Manager

Brian is a Manager and works out of our Düsseldorf office.

He focuses on deal execution and support, especially M&A advisory on buy- and sell-side mandates and the preparation of commercial due diligences.

Brian joined us from the transaction advisory business of PwC where he mainly focused on valuation, M&A advisory and financial due diligences. During his business administration studies (B.A.) at FOM Bonn and his M.Sc. in Corporate Finance at Cass Business School in London, Brian acquired in-depth finance and M&A knowledge, concentrating primarily on transaction related topics.

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Sebastian Leonhard

Sebastian Leonhard

Manager

Sebastian is a Manager and works out of our Frankfurt office.

He is an experienced expert in strategy development and transformation of mid-sized companies as well as in conducting commercial due diligences in the small and mid-cap segment.

Before joining us, he worked as a project manager at Dr. Wieselhuber & Partner and as an independent consultant, supporting leading SMEs in strategy, transformation, and M&A processes. His sector focus is on digital business models/IT services as well as on industrial goods (especially mechanical engineering, construction supply, and plastics processing industries).

Sebastian has gained broad experience in the mid-market and corporate environment through various assignments in Germany and abroad. He holds an M.Sc. in Management and a B.A. in Industrial Economics from Friedrich-Alexander University Erlangen-Nuremberg.

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Sebastian Morck

Sebastian Morck

Manager

Sebastian is a Manager and works out of our Düsseldorf office.

He is a seasoned expert for commercial and technical due diligences as well as for strategy development, business cases and value creation plans. He is experienced in a wide range of industries, particularly telecommunications, IT /software, and healthcare, and has accumulated expansive international experience.

After earning his Master’s degree in Development Economics at Cambridge University, Sebastian launched his career with Kaiser Associates in London, providing strategy creation services and M&A transaction support. This way, he built a successful track-record with clients ranging from small family-owned firms to financial sponsors and their portfolio companies to globally-leading technology firms.

Prior to joining Rautenberg & Company in 2020, Sebastian was the General Manager of the Cambodian branch of BIMA, an Allianz-affiliated micro-insurance company, where he was directly responsible for about ~300 FTEs.

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