TSI Partners

Mount Street LLP

100 Wood Street


Mount Street LLP

Mount Street Portfolio Advisers GmbH
Am Wehrhahn 30
40211 Düsseldorf

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Stephan Plagemann
Managing Director Mount Street Portfolio Advisers GmbH and Group CFO
Mount Street LLP
Based in London, Stephan is Chief Financial Officer and Head of Portfolio Management with 20 years’ experience in both trading and investment across credit and structured credit. Prior to Mount Street, he built his experience across buy and sell side at BW Bank, Landesbank Baden-Württemberg and finally WestLB, where he was part of the core team to establish Germany's first wind-down entity post the 2008 financial crisis.
Stephan joined Mount Street in 2017 to drive the groups expansion into advisory and portfolio management and across the different credit sectors. As head of the newly acquired regulated portfolio manager Mount Street Portfolio Advisers, he has since established Mount Street as a trusted expert for high value-add advisory and outsourcing relationships as well as a partner for institutional investors to implement complex investment strategies. In May 2021, Stephan became Chief Financial Officer of Mount Street Group.
He holds a BA in Business Administration, is a CFA charterholder and a member of the Institute of Directors.

Regina Marinina
Senior Director, Structuring/Analytics Mount Street Portfolio Advisers GmbH and Group CRO
Mount Street LLP
Ingo Wichelhaus
Senior Director, Business Development
Mount Street Portfolio Advisers GmbH
Ingo joined MSPA in January 2015 and is Head of MSPA’s Asset Based Loan Portfolio team including Shipping & Aviation Finance. Prior to that he held various positions at Portigon (formerly WestLB) between 1996 and 2014 including holding responsible roles for Asset Based Lending products and (Re)Insurance Investment Banking. Before joining WestLB, Ingo was at Citibank.

About Mount Street Portfolio Advisers GmbH "MSPA"

Mount Street is a leading global third-party loan servicing and credit asset management firm with over €155 billion of assets under management. Mount Street is recognised as a leading real estate loan servicer and among the fastest-growing companies in Europe. Leveraging its proprietary technology and a global presence across 10 offices in key financial centers worldwide, Mount Street has built an international team of seasoned banking, real estate, infrastructure, shipping and technology professionals to assist institutional investors in capturing value across the lifecycle of their credit and other investments.
Mount Street Portfolio Advisers GmbH (MSPA) is regulated by the German Federal Financial Supervisory Authority (BaFin) as a securities institution under the Securities Institutions Act and as a credit service provider under the Secondary Credit Market Act.


Our experts as speakers at TSI events

Stephan Plagemann
Stephan Plagemann

TSI Congress


10. to 11. October 2024

Enabling the transition with asset based finance