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Marc Oliver Jauch
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Marc Oliver Jauch

Investment Partner

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At a glance

Full Name
Dr. Marc-Oliver Jauch
Title
Investment Partner & Co-Founder
Firm
Castik Capital (personal investment vehicle: Amber Oak Capital GmbH)
Firm Type
Private Equity (long-term buyout); also active as a private/angel investor
Investment Stage
Majority buyouts / control positions at Castik; the "angel / seed" classification reflects his personal investing activity (unverified specific deals)
Check Size
Castik's EPIC III fund holds €2 billion in commitments and takes majority positions in mid-market European companies; personal angel check sizes are not publicly disclosed
Target Company Profile
High-quality, growing, often founder- or management-led businesses in fragmented European markets, headquartered in Europe
Sector Focus
Technology-enabled business services, software and internet platforms, specialist healthcare, and industrial technology
Geographic Focus
Europe (headquartered companies), with the firm's funds domiciled in Luxembourg
Location
Munich, Germany

Background

Dr. Marc-Oliver Jauch is an Investment Partner and Co-Founder of Castik Capital, a European private equity firm he helped establish in 2014. Castik pursues a long-term "buy-and-build" strategy, acquiring majority ownership of European businesses and partnering with management teams on value-creation plans — expansion into new markets, add-on M&A, and reinvestment into the core business (digitization and new technology). Uniquely for private equity, its vehicles can hold investments for ten years or more, rather than the traditional five-year horizon.

Before co-founding Castik, Jauch was an Investment Professional in the Business Services team at Apax Partners, working across the firm's London and Munich offices. Prior to Apax, he was a Project Leader at The Boston Consulting Group in Munich, where he built his strategy and operations background.

His academic credentials are unusually strong: a doctorate from the Karlsruhe Institute of Technology (KIT), awarded summa cum laude; an MBA from ESSEC Business School in Paris; and a Master's in Finance and Economics from the University of Mannheim, completed with highest distinction.

Alongside his role at Castik, Jauch is Managing Director of Amber Oak Capital GmbH, a Munich-based personal investment company (registered at Mandlstr. 1, 80802 München; incorporated July 2014). This entity is the most likely vehicle behind his classification as an angel/private investor, though specific early-stage deals are not publicly documented.

Investment Thesis & Focus

  • Primary vehicle (Castik / EPIC funds): majority-control investments in European market leaders "in highly fragmented markets, that are headquartered in Europe and led by strong management teams or founders."
  • Value creation over financial engineering: the firm partners with management on "specific value-creation plans to achieve an improved growth trajectory — through expansion to new markets, add-on M&A, and investments into the core business, such as digitization and new technology."
  • Long-hold conviction: willing to stay invested "for ten years or more," signaling a preference for durable compounding businesses over quick flips.
  • Sector lens: technology-enabled business services, software/internet platforms, specialist healthcare, and industrial technology.
  • Personal/angel activity: conducted through Amber Oak Capital GmbH; the seed-stage tag in aggregator databases reflects this side of his activity, but a public thesis or check-size range for it is not disclosed.

Notable Investments

  • AddSecure — leading European provider of premium IoT / secure connectivity solutions (Technology).
  • Alpega — logistics / transportation-management software company (Software).
  • AllDent — operator of dental care practices in Germany (Specialist Healthcare).
  • Waterlogic — water-dispenser and business-services company (EPIC I).
  • Acrotec — Swiss precision-technology / micro-mechanics group (Technology).
  • ipan / CPA Global — intellectual-property management software (Software).
  • Aider — Norwegian accounting and business-process outsourcing firm (added January 2025).
  • paraDIGMA — services acquisition advised by Houlihan Lokey.

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