Team

Your trusted partner for M&A transactions in the middle market.

Get in touch now

Team

Your trusted partner for M&A transactions in the middle market.

Get in touch now

Team

Your trusted partner for M&A transactions in the middle market.

Get in touch now

Managing Partner

Dirk K. Reupke
Managing Director and Executive Partner

Dirk is an experienced manager with over 30 years of experience in CEO and CFO roles at leading international corporations as well as medium-sized companies. His entrepreneurial intuition and leadership expertise span across key industries such as M&A, energy, IT, and MedTech.


Throughout his career, Dirk has successfully co-founded and sold companies multiple times, establishing himself as a strategic thought leader with a deep understanding of corporate growth, transformation, and value creation. Additionally, he is an active member of supervisory and advisory boards of several international companies, further strengthening his influence in the economy.


Key Positions & Achievements:

• Executive Assistant & CFO at Preussag/TUI

• Head of Controlling at Deutsche Telekom

• CEO & CFO at Talkline

• CEO at Med-Tronik

• Board Member at the Fraunhofer Institute

• Founder & Chairman of the Supervisory Board at Vivevo Energy

• Founder & CEO at DIA


Dirk's career path reflects his ability to drive growth, innovation, and operational excellence. His extensive experience in corporate management and strategic transformation makes him a central architect of successful exits and sustainable value creation.


Dr. Benedikt Kloss
Managing Partner

Benedikt has more than eight years of experience at McKinsey & Company, where he most recently served as an Associate Partner. During his time there, he specialized in collaborating with disruptors, corporations, and investors, gaining deep expertise in the areas of strategy, innovation, and corporate transactions.


As a co-developer of the McKinsey Center for Future Mobility, Benedikt led key initiatives in the areas of autonomous driving, micromobility, and Advanced Air Mobility. His focus was on assessing the transformative impact of these technologies on the automotive and energy sectors, as well as the entire mobility and investment ecosystem.


Benedikt has supported a variety of high-profile corporate transactions and advised both global market leaders and innovative disruptors, including companies with billion-dollar funding rounds. His career demonstrates his ability to navigate complex deals and create sustainable value for stakeholders.


Academically, Benedikt also holds an outstanding qualification: he completed his PhD in Physics through a fast-track program, developing advanced algorithms and AI tools to analyze large datasets at a particle accelerator in China. This technical expertise enables him to make data-driven decisions and strategically utilize technology for value creation in business.

Julius Anderson
Associate Partner

Julius combines a solid academic background in economics and management with extensive practical experience in the areas of M&A and fundraising. As an Associate Partner at DIA, he is co-responsible for transaction mandates and supports clients in the strategic and commercial preparation of their processes. His responsibilities include the valuation of companies, structuring deal processes, and developing a strategic positioning for sell-side and growth financing projects.


His industry focus is on the energy sector – particularly batteries and sustainable fuels – as well as in hardware- and software-driven sectors like Smart City and MedTech. Within these areas, Julius maintains and expands DIA's investor network, focusing on private equity investors, family offices, and strategic buyers in the DACH region and Europe. He plays a key role in fundraising efforts by connecting investors and companies with matching visions, thereby laying the foundation for an ideal partnership.

Before joining DIA, Julius gained solid knowledge of the investor landscape at Dealsuite, a leading pan-European digital M&A platform. In his position, he expanded and activated the network while gaining practical experience in deal sourcing, cross-border transactions, company valuations, and investor strategies.

Julius is valued by clients and investors alike as a trusted advisor who combines analytical precision with a strong network approach to create long-term value and realize successful transactions.

Our team brings together financial and technological expertise.

Our team brings together financial and technological expertise.

Thomas Grothe
Financial Advisor & Interim CFO

Thomas Grothe has more than 15 years of experience as CFO as well as in business and operational management. He has extensive expertise in financial management, strategic corporate planning, and optimizing operational processes. With his experience in restructuring, cost optimization, and real estate valuation, he brings valuable strategic impulses into financing and transformation processes.


  • Corporate Financing & Controlling Optimization

  • Working Capital Management & Cost Efficiency Programs

  • Real Estate Valuation & Transaction Management

Thomas Grothe has over 15 years of experience as CFO as well as in business and business unit management. He has extensive expertise in financial control, strategic corporate planning, and optimization of operational processes. Through his experience in restructuring, cost optimization, and real estate valuation, he brings valuable strategic impulses to financing and transformation processes.


  • Corporate Financing & Controlling Optimization

  • Working Capital Management & Cost Efficiency Programs

  • Real Estate Valuation & Transaction Management

Roger Zulliger
Financial Advisor & Senior Executive Advisor

Roger Zulliger has over 30 years of experience in capital market transactions and private equity. As a co-founder of the Accuro Group in Zurich, he specializes in structuring complex financial solutions. He has accompanied over 100 private equity transactions and established numerous funds for clients.

 

  • Private Equity & Fund Structuring

  • Capital Market Transactions & Portfolio Management

  • Finance & Treasury Strategies


Michael Stift
M&A Consultant & Senior Executive Advisor

Michael Stift is the owner of M&A Consulting AG (Liechtenstein & Austria) and Senior Partner at Dealbridge, an M&A advisory firm represented in 12 countries. He has extensive experience as CEO, COO, and supervisory board member in various companies and brings deep expertise in international M&A transactions.

  

  • M&A Strategy & Transaction Management

  • Corporate Governance & Restructuring

  • International M&A Network & Investor Relations

Dipl. -Phys. Dr. rer. nat
Martin Detje
Senior Executive Advisor & Industrial Engineering Consultant

Dr. Martin Detje has over 20 years of leadership experience in the PV, semiconductor, and steel industries, focusing on plant construction, restructuring, and technology. He has held various positions as a managing director and board member and has been active worldwide, particularly in Japan, the USA, and India. His international management experience includes mandates in Brazil, India, the USA, France, and Germany.

  • Corporate Management & Restructuring

  • International Expansion & Management

  • Plant Construction & Technology Development

Prof. Dr. rer.
Thomas Jäschke
Senior Executive Advisor

Dr. Thomas Jäschke is a medical and business informatics expert with many years of experience in IT security, information management, and digital transformation in healthcare. He is a professor at FOM University, an advisor for data security, and the founder of several companies, including ISPro GmbH, DATATREE AG, and Digital Avantgarde GmbH.

 

  • IT Security & Data Protection

  • Information & Knowledge Management

  • Digitalization in Healthcare

Dr. Jörk Rimmasch
Senior Executive Advisor & Industrial Engineering Advisor

Dr. Jörk Rimmasch has more than 25 years of experience in project management, business development, and restructuring in various industries. He was Head of Project Management in plant construction at KUKA and has successfully managed international projects in the areas of semiconductors, chemicals, steel, engineering, electrical engineering, and automation.

 

  • Project Management & Process Optimization

  • Business Development & Restructuring

  • Industry & Technology Sectors (Semiconductors, Chemicals, Steel, Electrical Engineering) 

Thomas Stratmann
Financial Advisor & Interim CFO

Thomas is a banker and a graduate economist. He brings over 30 years of experience in financing medium-sized and large companies.
He has held senior positions in client and risk management, accounting, and internal audit.

  • Corporate and project financing (including ECA coverage)

  • Mezzanine capital

  • Private equity in start-up and buy-out scenarios

Thomas Stratmann
Financial Advisor & Interim CFO

Thomas is a banker and a graduate economist. He brings over 30 years of experience in financing medium-sized and large companies.
He has held senior positions in client and risk management, accounting, and internal audit.

  • Corporate and project financing (including ECA coverage)

  • Mezzanine capital

  • Private equity in start-up and buy-out scenarios

Contact

Klingholzstrasse 7

65189 Wiesbaden

Germany

contact@dia-invest.de

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