In more than 15 years of professional experience, Kai Panitzki has accumulated a wealth of experience and know-how as an entrepreneur and expert, above all in the technology and finance sector.

After a classic training as a banker and lawyer Kai began his career as an editor at Germany’s largest investor magazine “Der Aktionär”, where he gained valuable insight into the financial markets. In addition, he made intensive contacts with the venture capital scene.

In 1999 he moved to Bonn as a project manager for the BBDO subsidiary “Sponsor Partners”. Just one year later, he founded his own communications agency, from which “Scholz & Friends Düsseldorf” emerged in 2007, which Kai ran until January 2013. In parallel, 2007 he founded a company for press and social media monitoring, the “X-Ray PMD GmbH” and sold it in full to Scholz & Friends in 2009. In 2013, Kai became CEO of Börsenmedien AG, publisher of the investor magazine “Der Aktionär”. Kai took on various supervisory board and advisory mandates within the framework of his activities on the Management Board, some of which he still leads today. In 2015 he became CEO of the listed Finlab AG. When Kai is not negotiating exciting deals, he is passionate about family, water sports, and reading many books.

Prior Stations: Börsenmedien AG, BBDO, Scholz and Friends / WPP, Finlab AG

Education: Banker (Sparkasse Köln / Bonn), lawyer (University of Bonn)

With a deep-rooted flair for innovative business models, Manfred looks for attractive investments as BitStone’s founding partner and supports the portfolio companies in the subsequent company building.
After his financial education, he experienced the visionary way of working of global early-stage investors and their success criteria at a fund of funds of Deutsche Bank Private Equity. Immediately thereafter, he was able to apply this valuable experience in building ADC, an investment company focused on infrastructure and financial investments, catalyzing the business through technological add-on acquisitions. Subsequently, Manfred was instrumental in not only placing this company on the Frankfurt Stock Exchange, but ultimately selling it to Atlas Mara, a Special Purpose Acquisition Company (SPAC). His next stop took him back to his roots, the search for spectacular business models. Together with the company builder crossbuilders, he implemented several real estate start-up ideas and developed, among other things, the basis for today’s “Commerzbank Baufi-App”.
A Cologne native at heart, he would never deny his Eifel origins. There and in other breathtaking places around the world, you can meet him on adventurous trails to recharge his batteries.

Prior Stations: Deutsche Bank Private Equity, ADC African Development Corporation, crossbuilders

Education: Banker (Kreissparkasse Euskirchen), Dipl. Kfm. Banking & Finance (TH Cologne), M.Sc. Finance (Frankfurt School), Project & Infrastructure Finance Program (London Business School)

As a member of the Management Board of Lycos Europe and of Adlink Media AG, which belongs to United Internet AG, Marc gained valuable experience in the internationalization of digital advertising models and in the development of agile product development processes. In 2009 he took over the role of CEO at Immobilienscout-24 and developed the platform into the leading marketplace for real estate. Marc has been a member of the Supervisory Board since 2015 and develops digitization strategies for established companies. As an active business angel with a focus on PropTech, he invested in VRNow, Ogulo, Zinsbaustein and vermietet.de and initiated the industry accelerator.

Thomas has been active as a business angel for many years with over 40 investments. He has more than 25 years of professional experience, first as a banker and then as managing partner of a management consultancy in the financial services sector. He founded the Rotonda Investor Office in the context of the Rotonda Business Club in 2017. This acts from pan-European market screening to pre-qualification, deal structuring and post-deal support.

Michael Kokorniak has been a founder and software entrepreneur for more than 25 years. After his engineering studies and subsequent scientific work, he founded the software company Pace Aerospace Engineering and Information Technology together with two partners, which he expanded from a Berlin-based startup to a globally active group in the field of digitalization and decarbonization of the aviation industry until his retirement in 2021. Since then, Michael Kokorniak has been involved as an investor, entrepreneur and consultant in various promising technology sectors.

Akin strives to combine his passion for investments and entrepreneurship. While studying Business Administration at the Fresenius University of Applied Sciences in Cologne, he was able to gain early experience in the real estate industry by working as a student trainee in a family office. After graduation, he moved to Berlin to work as an M&A analyst at Capital Bay, focusing on the topic of inorganic growth.

From his first professional experiences in transaction management, M&A as well as banking, Akin now strengthens the investment team of BitStone Capital. Akin aims to shape the future and discover innovative as well as sustainable technologies and business models and support promising startups.

Stations: Family Office, Capital Bay, Sparkasse KölnBonn
Education: B.A. Business Administration (Fresenius University of Applied Sciences, Cologne)

Martin Bressem is an accomplished professional with expertise in Entrepreneurship, VC Investor Relations, Marketing, Retail, and Technology. He holds a Bachelor’s in Media Management and an MBA, and has successfully raised millions of euros for various ventures. Named a commercial real estate expert by Forbes and other publications, Martin is also recognized as “Entrepreneur of the Future” by DIIND (German Innovation Institute for Sustainability and Digitalization) and listed among business-men 40 under 40. Martin has lived and worked in Germany and the USA, consistently pushing the boundaries of innovation, especially in Retail Real Estate and Health.

Stations: Chevrolet Germany, wrw united, detoxRebels, BitStone Capital, _blaenk
Education: Bachelor of Arts (Media Management), MBA (Master of Business Administration)

Matthias strives to combine innovation and entrepreneurship in order to actively shape the future. His enthusiasm for technological innovation was awakened and deepened during his studies of industrial engineering at RWTH Aachen University and Aalto University in Finland.

His commitment to entrepreneurship is also demonstrated by his participation in a social entrepreneurship project of the student initiative Enactus, where he was able to put his knowledge into practice. In addition, Matthias gained valuable practical experience at an early-stage VC fund in Cologne.

Matthias is now ready to bring his knowledge and passion to BitStone Capital, where he is looking for promising start-ups that can revolutionize the markets of tomorrow with innovative technologies. His aim is not only to support these companies financially, but also to use his expertise and experience to help them establish themselves successfully in the long term.

Education: Business Administration and Mechanical Engineering (RWTH Aachen University), M.Sc. Business Administration and Mechanical Engineering (RWTH Aachen University and Aalto University, Finnland)

Julia is an experienced investment manager.

Prior to BitStone Capital, she led the Founders Foundation accelerator program and was responsible for coaching startups on their path to product-market fit and their first round of funding. She also has extensive investment experience in early-stage startups through her 5+ years at Dieter von Holtzbrinck Ventures.

She holds a degree in Marketing and Finance from Maastricht University.

Daniel is passionate about solutions and technologies that make tomorrow’s world easier and better. After studying at WHU – Otto Beisheim School of Management and at the University of North Carolina at Chapel Hill in the US, he worked as a manager at the consultancy Simon-Kucher & Partners on topics such as price/product optimization, digital sales models and monetization strategies.

Afterwards, Daniel decided to pursue his passion for innovative business models and has since been working at BitStone Capital in the investment team. At BitStone Capital, he looks for startups that have the potential to revolutionize markets and become established companies in the long run. At the same time, he supports the founding team on this path with his know-how and experience.

Stations: Simon-Kucher & Partners
Education: B. Sc. International Management (WHU Otto Beisheim School of Management, Vallendar and University of North Carolina at Chapel Hill, United States)

Jakob is passionate about innovation in the real estate industry and entrepreneurial growth. In parallel to his work at Bitstone Capital, he supports medium-sized companies and family offices in the areas of venture, real estate and PropTech as a general representative at the “Matuschka Group”. Additionally, he is operationally involved in the entrepreneur network “German PropTech Initiative”.

He has been part of the PropTech scene since mid-2016 and has been involved in shaping both the industry accelerator blackprint Booster and the specialist conference “REAL PropTech” at “blackprintpartners” from the very beginning. There he got to know the interface between real estate and technology early on and shaped the interaction of startups and corporates in various pilot and consulting projects. Before that, he studied at the “EBS University”, completed a term abroad at the “NUS” in Singapore and gained first professional experience at a medium-sized project developer and the digital consumer goods retailer “Auto1”.

Stations: blackprintpartners GmbH, Auto1 SE, Amand Projektentwicklungs GmbH
Education: B. Sc. General Management (EBS University of Economics and Law, Oestrich-Winkel)

Tuğba completes the team with her organized and helpful nature. She has 18 years of professional experience in the logistics industry. After completing an apprenticeship as a management assistant for freight forwarding and logistics services, she began her career in controlling and gained initial experience in reporting. In 2011, she switched to inbound sales and coordinated national as well as international key account customers.

At BitStone Capital she supports the team with great pleasure as a Team Assistant.

Stations: nox Nachtexpress (formerly: TNT Innight GmbH & Co KG)
Education: Management Assistant for Forwarding & Logistics Services