PTGR – Strategic Digital Asset Management

We are a team of professionals from investment banking, private banking, portfolio management, trading, IT, risk management, blockchain and cryptoassets.


We look at each customer individually and provide all-round advice according to their needs.


It is only thanks to our passion that we achieve the goals we set.


Performance matters and we are happy to exceed targets wherever possible.

Portfolio management

We show you how to build your portfolio in the best possible and diversified way.

Blockchain and Cryptos

We show you what the real key factors are and educate you professionally


You will learn with us how intelligent and profit-oriented trading works.

Tactical coins

We invest in projects with real use cases and high chances of success.

Risk management

We show you how to profit from volatility when others lose.

Advisory Board - Who is behind PTGR AG?


Dr. Pan Theo Grosse-Ruyken

PTGR stands for the initials of the founder and business owner: Dr. Pan Theo Grosse-Ruyken.

Pan is CEO oft PTGR AG and an accomplished professional with significant experience in business development, strategic marketing, revenue growth and supply chain management across the globe. He demonstrated history steering turnarounds, facilitating business development initiatives, and created robust internal structures for future growth and market challenges. He has in-depth wealth management experience from Credit Suisse AG as well as UBS AG, was for several years a strategic consultant and Chief Business Development Officer at a Swiss FinTech Firm. He is a blockchain expert, has profound consultancy experience and has made numerous successful investments, especially in Digital Assets.

PTGR AG was officially founded in January 2022. Previous the company was run as a one-man business since 2014 as PTGR – Dr. Grosse Ruyken.

Pan Theo Grosse-Ruyken was a Postdoctoral Researcher at the Logistics Management, obtained a Ph-D. from the WHU – Otto Beisheim School of Management (Germany) and graduated in Business Economics from the University Witten / Herdecke. In addition, he studied at Harvard University (USA), European Business School (UK), and at California State University (USA) and was visiting scholar at the Department of Management Science and Engineering at Stanford University (USA).

Our key to success? Unique. We value people, passion and performance.

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Why invest with us?

  • We have more than 7+ years of experience in the crypto market and thus the correspondingly well-founded knowledge to advise our customers in the highest quality.
  • With us, each client is considered individually and advised on their needs and goals. Professionalism, passion and transparency are our keywords for your success.
  • We are Crypto Valley Member and belong to the first movers and are a rising pioneer in the crypto market Switzerland.

Strategic Partners

PTGR AG has a global network as well as international strategic research partners:

Crypto Valley Member

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Crypto Valley is a Switzerland-wide ecosystem with active connections to international centers of blockchain innovation in London, Singapore, Silicon Valley and New York.

HSO - Wirtschafts- und Informatikschule

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The core competence of the HSO is the imparting of action- and practice-oriented education and training. Together with the HSO, interested parties can attend the course “Certificate in Blockchain & Crypto Eco-System HSO” on a quarterly basis starting in February 2023. We will take you further with this new educational offer and enable new professional and personal opportunities.


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InterVenture is a company that builds high-quality remote teams to help businesses scale engineering.

WHU Business School

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Otto Beisheim School of Management is a privately funded German university-ranked business school.


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Harvard University is a private university located in Cambridge in the Greater Boston area of Massachusetts on the east coast of the United States. Harvard University is dedicated to excellence in teaching, learning, and research, and to developing leaders who make a difference around the world.

IT Partner

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Middlesex University in London is known for its research and innovation in offering education and has been awarded three Queen’s Anniversary awards in higher education.



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HUMBERT HEINZEN LERCH is a Zurich-domiciled law firm specializing in employment law and inheritance law.

Guthirt Treuhand AG

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Guthirt Treuhand AG is the fiduciary office of PTGR AG.

The AXA Group

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The Axa Group is a global insurance company headquartered in Paris. The public limited company insures private individuals and companies such as that of PTGR AG.

RWTH International Academy

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Benefit from excellent teaching of RWTH Aachen University in cooperation with PTGR AG.

This Summer School is uniquely designed for international students who want to explore the fast-moving and innovative field of cryptocurrencies and blockchain technologies at RWTH Aachen University – one of Europe’s leading science and research institutions. Benefit from high-value academic content, excellent hands-on classes and a strong network of industry partners.

A | Q Forensics - Professional Blockchain Forensics

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In cooperation with our partner A | Q Forensics, we offer professional support in solving digital crimes and incidents related to cryptocurrencies.

Optimize Your Portfolio with Digital Assets.