About The Firm
From company formation to capital raising and advisory, we enable businesses to expand, optimize, and thrive worldwide.

Our Mission.
Our Mission And Our Values.
At Palmstone Capital, we bridge the world’s most ambitious investors — including institutional funds, family offices, and high-net-worth individuals — with visionary founders and groundbreaking companies shaping the future.
Our mission is to create transformative partnerships that drive innovation, accelerate growth, and leave an enduring impact on global markets.
We envision a connected financial ecosystem where capital fuels innovation and innovation drives returns.
By leveraging advanced technology, proprietary insights, and a global network, we aspire to redefine how businesses grow and investors thrive — together creating a legacy of impact and success.
Our Vision.
Connected Ecosystems Paired With a Monumental Growth.
ADVISORY TEAM
Palmstone Capital is led by a world-class team of investment bankers, venture capitalists, and financial strategists.
Our unique approach blends deep expertise in capital raises, deal origination, and financial structuring with enterprise-grade technology and proprietary data analytics. This combination ensures efficient, precise, and innovative solutions for businesses and investors alike.
Nils Feldmann
Managing Partner
Nils Feldmann, Managing Partner of Palmstone Capital, is a distinguished expert in capital raising, deal origination, and global structuring. His accomplishments include raising $2.7 billion for an aviation fund, $3.8 billion for a sustainable infrastructure fund (KGAL) as well as a $2.1 billion raise for a Private Equity Fund (BVT), advising on $470 million at Mazars, and generating over $720 million in deal flow for his clients.
With experience at a leading Berlin-based venture capital fund, Nils combines industry expertise and cutting-edge technology to deliver transformative results for businesses and investors. His global perspective is underpinned by finance and business education from École Supérieure de Commerce de Paris (ESCP), INSEAD, and UCLA.
Marcel Kullen
Partner - Capital Markets
Marcel Kullen is a seasoned investment and advisory professional with over 11 years of experience in capital markets, private credit, and alternative investments. He has held senior roles across investment banking and asset management, focusing on cross-border transactions, structured financing, and strategic capital solutions and completed more than 40 deals with a deal volume of approx. EUR 11bn.
Marcel has extensive experience originating and executing private and public market opportunities for institutional investors, family offices, and high-net-worth clients across Europe. Marcel obtained a Bachelor of Science in General Management with a Major in Finance from EBS Business School (EBS Universität für Wirtschaft und Recht) in Oestrich-Winkel, Germany.
Andrew Auslander
Senior Advisor
Andrew Auslander, Senior Advisor to Palmstone Capital, brings three decades of experience in financial markets working as a trader, risk manager and consultant to global investment banks and broker dealers. Andrew has deep experience in due diligence of firms and valuation of transactions.
Andrew held senior roles at Credit Suisse, J.P. Morgan Chase, Salomon Brothers, BNP Paribas and Itau (USA) Asset Management. He attended NYU’s Stern School of Business and Rensselaer Polytechnic Institute.
Paul Brook
Senior Advisor
Paul Brook is a Senior Advisor at Palmstone Capital with more than thirty years of international investment banking and corporate advisory experience. He has held senior roles at Lehman Brothers and Nomura in Asia, where he invested billions in corporations across Europe, Asia, Australia, and North America in the form of private equity, hybrid debt, cornerstoning IPOs, funding mergers and acquisitions, and underwriting complex restructurings.
From 1998 to 2008, alongside his banking responsibilities, he served as Special Advisor to Chuck Feeney’s Atlantic Philanthropies, managing cross-border investments and designing innovative financing structures that remain in use more than twenty-five years later. Paul is recognised for his leadership, innovation, multi-industry experience, and disciplined judgment.
Mona Zeineldin
Advisor
Mona Zeineldin is a seasoned investment banker with over 20 years of experience specializing in fundraising, debt structuring, and capital markets across the MENA region. Throughout her career, she has led high-impact transactions spanning syndicated loans, DCM, and structured finance — raising over USD 3.5 billion in capital and pioneering sustainable finance instruments in the region.
Mona has held senior leadership roles at institutions such as Citibank, National Bank of Fujairah, Union National Bank, and Barclays, where she spearheaded the development of debt capital markets platforms, led complex restructurings, and advised family offices and corporates on capital raising, governance, and investment strategy. Her unique blend of product expertise, regulatory understanding, and deep origination network makes her a trusted advisor to financial institutions, corporates, and investors alike.
Helmut Wagner
Advisor
Helmut Wagner, Senior Advisor at Palmstone Capital, brings over a decade of experience in financial advisory, specializing in capital raising, mergers and acquisitions, and private equity investments. Prior to joining Palmstone, Helmut held senior roles at Goldman Sachs and BlackRock, where he successfully advised on transactions exceeding $1 billion across diverse industries, with a focus on Europe and the Middle East.
At Palmstone Capital, Helmut provides expert guidance, combining his analytical rigor and deal-making expertise to deliver tailored strategies and impactful results for businesses and investors.
Marius Alexander Walter
Advisor Global Structuring, Strategy & Banking
Marius Walter is a seasoned advisor specializing in tax optimization, global business structuring, and tailored banking solutions for entrepreneurs, investors, and freelancers.
Previously at KPMG, Marius gained expertise in tax advisory, auditing, and capital markets consulting, providing him with a deep understanding of complex financial systems.
He has since helped clients reduce tax burdens, establish international structures, secure residencies, and access innovative banking solutions. Guided by strategies like Harry D. Schultz’s Flag Theory, Marius delivers practical, effective results for global entrepreneurs and investors.
Simon Kraswell
Advisor
Simon Kraswell, Advisor at Palmstone Capital, brings over a decade of experience in strategic investments, private equity, and corporate finance. He has advised on high-value deals across industries such as technology, healthcare, and real estate, delivering tailored solutions for Palmstone Capital's clients.
A graduate of Cambridge Judge Business School, Simon combines analytical rigor with strategic insight to drive impactful results.
Konstantin Rott
Advisor Digital Transformation & Digital Investments
Konstantin Rott, Advisor at Palmstone Capital, specializes in digital transformation and digital investments. As the leader of one of Palmstone Group’s portfolio companies, he combines operational expertise with a deep understanding of innovative business models and market trends.
Konstantin works closely with clients to identify transformative opportunities, optimize digital strategies, and drive sustainable growth. His hands-on approach ensures businesses are equipped to navigate the complexities of modern markets and maximize their investment potential.
Julius Bastl
Advisor Cryptocurrencies & Blockchain Technology
Julius Bastl, Advisor at Palmstone Capital, brings extensive experience in cryptocurrency investments and blockchain technology, having facilitated millions in transactions. As the founder of a blockchain company specializing in algorithmic and high-frequency trading, he combines hands-on expertise with a deep understanding of the digital asset landscape.
Julius offers insights and perspectives on blockchain opportunities and strategies, supporting clients explore and better understand the rapidly evolving digital asset landscape.
EXECUTION & RESEARCH DIVISION
Palmstone Capital’s dedicated execution and research division supports the firm’s advisors and partners across all active mandates. The division comprises specialists in capital markets, investor relations, and financial analysis, working collaboratively with our advisory network to ensure precise, data-driven execution from origination through closing. Our analysts, associates, vice presidents, and directors collectively manage investor coverage, financial modelling, due diligence coordination, and transaction support — operating seamlessly across Europe, the United States, Middle East, and Asia.
The division’s integrated structure ensures consistent execution standards and seamless collaboration across all offices and regions.
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