• About us
  • People
  • Expertise
    • Sectors
        • Technology, media & communications Technology, media & communications
        • Private Wealth Private wealth
        • Real estate, infrastructure & energy
        • Life sciences & healthcare icon Life sciences & healthcare
        • Aerospace & defence
        • Automotive & mobility
        • Business & professional services
        • Chemicals
        • Consumer & retail
        • Financial institutions & insurance
        • Hotels, hospitality & leisure
        • Logistics & transport
        • Manufacturing & industrials
        • Public services & education
    • Legal services
        • Artificial intelligence
        • Banking & finance
        • Brands & advertising
        • Commercial & consumer contracts
        • Competition, EU & trade
        • Copyright & media law
        • Corporate crime & compliance
        • Corporate/M&A & capital markets
        • Data & cyber
        • Disputes & investigations
        • Employment, pensions & mobility
        • Environmental, planning & regulatory
        • Environmental, social & governance (ESG)
        • Intellectual property
        • Information technology
        • Patents & innovation
        • Private client
        • Private equity
        • Projects, energy & infrastructure
        • Real estate & construction
        • Regulation
        • Restructuring & insolvency
        • Tax
        • Venture capital
  • Locations
    • Europe
        • Locations
        • Austria
        • Belgium
        • Czech Republic
        • France
        • Germany
        • Hungary
        • Italy
        • Netherlands
        • Poland
        • Portugal
        • Ireland
        • Slovakia
        • Spain
        • United Kingdom
        • Ukraine
          Groups & regions
        • Turkish Desk
        • French German group
        • Our offices
    • Middle East & Africa
        • Locations
        • Middle East
        • UAE
          Groups
        • Africa group
        • Israel group
        • Our offices
    • Americas
        • Locations
        • Latin America
        • USA
          Groups
        • Brazil group
        • Our offices
    • Asia
        • Locations
        • Asia
        • China
        • South Korea
          Groups
        • India group
        • Japan group
        • Our offices
  • Insights
    • Insights
        • Featured Topics
        • Artificial intelligence
        • Data Centre Expertise
        • The EU Whistleblower Directive
        • German Supply Chain Act
        • Unified Patent Court
          Content hub
        • Global Data Hub
        • Interface: tech, IP and media law
        • Podcasts
        • Synapse
        • Browse all insights
    • In focus
        • AI
        • Dealonomics
        • Disputes
        • Intellectual property
        • MENA
        • Regulation
        • Browse in focus
    • Events
        • In person
        • Online
        • Browse all events
    • News
        • Media centre
        • Work highlights
        • Firm news
        • Browse all news
  • Careers
  • EN
    • English
    • 中文(简体)
    • Français
    • Deutsch
  • Home
  • People
  • Daniel Tietjen
Dr. Daniel Tietjen
Dr. Daniel Tietjen

Dr. Daniel Tietjen

Partner

  • Munich Germany
Contact Me Today
+49 89 21038-0
vCard
Email me Call me
Featured award

Legal 500 2026

Daniel Tietjen is a highly experienced solicitor with in-depth knowledge of the life sciences sector. He is very approachable and open to informal discussions, which I find extremely helpful in my practice.

Scroll to featured award

Daniel Tietjen is member of the Practice Area Patents Technology & Life Sciences and the Life Sciences & Healthcare Industry Group. His focus is on litigation and legal advice to national and international companies, particularly in all areas of pharmaceutical law, medical device law, unfair competition law and intellectual property law including trademark law.

Expertise

Services and Groups

Disputes & investigations
Patents & innovation
Compliance
Product liability & product safety
Advertising & unfair competition

Sectors

Life sciences & healthcare
Consumer & retail
Automotive & mobility
Biotech
Cosmetics, food nutrition & supplements
Digital health
Medical devices
Pharmaceuticals
Advertising Medical Devices

Advertising Medical Devices European Comparison Tool

Looking to promote your medical device products in Europe? Access our comparison tool to manage regulatory challenges across multiple jurisdictions. 

Access here

CV

Since 2017 Lawyer, Taylor Wessing
2012 – 2017 Lawyer, Hogan Lovells International LLP
2009 – 2012 Legal counsel, Centre for Protection against Unfair Competition (Wettbewerbszentrale)

Career

Since 2017 Lawyer, Taylor Wessing
2012 – 2017 Lawyer, Hogan Lovells International LLP
2009 – 2012 Legal counsel, Centre for Protection against Unfair Competition (Wettbewerbszentrale)

Publications

Possible ban on the mail-order of prescription-only (Rx) medicinal products in Germany, Dr. Daniel Tietjen, March 2018
Software als Medizinprodukt, Dr. Daniel Tietjen, Zeitschrift für Stoffrecht Jahrgang 15, Ausgabe 1 (2018) pp. 19 - 21
Dynamische und personalisierte Preise: Welche lauterkeitsrechtlichen Schranken gelten für Unternehmen?, in: GRUR-Prax 2017, 546 (zusammen mit Dr. Benedikt F. Flöter)
„Das System des gemeinschaftsrechtlichen Staatshaftungsrechts“, Duncker & Humblot, Berlin, 2010
„Die Bedeutung der deutschen Richterprivilegien im System des gemeinschaftsrechtlichen Staatshaftungsrechts“, EWS 2007, 15

Additional languages

English

Awards

Legal 500 2026

Featured

Daniel Tietjen is a highly experienced solicitor with in-depth knowledge of the life sciences sector. He is very approachable and open to informal discussions, which I find extremely helpful in my practice.

Legal 500 2026

Recommended Lawyer for Healthcare

Legal 500 2025

Recommended lawyer for Healthcare and life sciences

Legal 500 2025

Years of working in the life sciences industry have led to a great deal of experience and industry knowledge, which ensures not only legally competent but also strategically helpful support for our projects.

Frequently recommended lawyer for pharmaceutical and medical product law

Frequently recommended lawyer for healthcare - Hospitals, MVZs and pharmacies

Law firm of the year for IP Law

Leading individual: Competition / Antitrust Law

Recommended lawyer: Healthcare and life sciences

"Daniel Tietjen has excellent knowledge of competition law, in particular the law on the advertising of medicinal products, and regularly supports us in this area. I very much appreciate his practical and creative approach to finding solutions."

"Daniel Tietjen always reacts quickly, works very conscientiously and is always very solution-oriented."

Leading individual: Competition / Antitrust Law

Leading individual: Antitrust and competition law

Leading individual: Competition / Antitrust Law

Leading individual for health law

Experience

NORD Holding on the acquisition of Zentrum Gesundheit Group

NORD Holding, a leading private equity house, on the acquisition of the majority interest in Zentrum Gesundheit Group, a leading German group of ophthalmic surgery and diagnostic centres, from Waterland Private Equity. NORD Holding, together with the management and medical team, acquired a stake as a new partner and majority shareholder. In this deal the Taylor Wessing team again demonstrated its interdisciplinary expertise in the areas of healthcare M&A, regulatory and acquisition financing.

Press release
Dr. Oliver Kirschner
Dr. Oliver Klöck
Ulf Gosejacob
Maria Weiers
Dr. Anne Steinhardt
Christopher Peine
Dr. Michael Beyer, Dipl.-Volkswirt
Dr. Vanessa Christin Vollmar
Dr. Lars Hagen
Dr. Marco Hartmann-Rüppel, Dipl.-Volkswirt
Dr. Michael Brüggemann
Thanos Rammos, LL.M.
Dr. Daniel Tietjen

Daniel's news & insights

View Daniel's insights
White microscope on yellow background
Click here to find out more
Banking & finance

Cabinet decision on the Statutory Health Insurance Contribution Stabilization Act – Financial burdens on German pharmaceutical companies

4 May 2026

by Dr. Daniel Tietjen and Ennio Schwind, LL.M. Eur.

Glass.Mapper.Sc.Fields.Image?.Alt
Life sciences & healthcare

Federal Administrative Court on the Delineation between Substance-Based Medical Devices and Medicinal Products

29 April 2026
Briefing

by Daniel Dietrich and Dr. Daniel Tietjen

Click here to find out more
Glass.Mapper.Sc.Fields.Image?.Alt
Life sciences & healthcare

CJEU Advocate General on Distributors’ Obligations for Medical Devices

29 April 2026
Briefing

by Dr. Daniel Tietjen and Daniel Dietrich

Click here to find out more
View Daniel's insights

Related news & insights

Sparkler
China

Taylor Wessing’s China Group wins three awards at the 2026 China Business Law Awards

28 May 2026
Click here to find out more
Data centre server room
Artificial intelligence

Physical AI in the Digital Omnibus – Update

27 May 2026
Briefing

by Dr. Benedikt Rohrßen

Click here to find out more
Cyborg Front
Artificial intelligence

Guidelines for high-risk AI systems

27 May 2026
Briefing

by Dr. Benedikt Rohrßen

Click here to find out more
Data centre server room
Environmental, social & governance (ESG)

The AI Boom Meets Regulation: Mandatory EU Labeling for Data Centers

26 May 2026
Briefing

by Dr. Benedikt Rohrßen

Click here to find out more
Yellow blue metal staircase
Energy & infrastructure

Amendment to the Building Electromobility Infrastructure Act (GEIG) – increasing obligations regarding charging infrastructure in buildings

21 May 2026
Briefing

by Fiammetta Kremer

Click here to find out more
multicolored credit cards close-up
Competition, EU & trade

EU authorized new sanctions against Russia

20 May 2026
Briefing

by multiple authors

Click here to find out more
Two coloured ropes knotted together
UPC

New Court, new approaches: How the UPC is reshaping pharmaceutical patent litigation

11 May 2026
In-depth analysis

by multiple authors

Click here to find out more
Pie Chart Consists of Colourful Paper
Commercial & consumer contracts

PPWR & Distribution/Franchising: Packaging compliance as a strategic necessity

8 May 2026
Briefing

by multiple authors

Click here to find out more
Up Arrow
Careers

Strengthening our product liability practice with appointment of Jamie Humphreys as partner

27 April 2026

by multiple authors

Click here to find out more
Close-Up Of Shopping Cart
Commercial & consumer contracts

Complex rules, clear solutions: Your packaging compliance from a single source

27 April 2026
In-depth analysis

by multiple authors

Click here to find out more
View all insights

Related people

Germany
Global

Kerstin Bär, LL.M. (Bristol, UK)

Salary Partner

Hamburg
+49 40 36803 0
Email me
View profile
Florian Lambracht

Florian Lambracht

Salary Partner

Frankfurt
+49 69 97130 0
Email me
View profile

Dr. Lena Niehoff

Salary Partner

Frankfurt
+49 69 97130 0
Email me
View profile
Christine Weyand

Christine Weyand

Salary Partner

Frankfurt
+49 69 97130 0
Email me
View profile

Dr. Henning Moelle, LL.M.

Partner

Frankfurt
+49 69 97130 0
Email me
View profile
Dr. Martin Rothermel

Dr. Martin Rothermel

Partner

Munich
+49 89 21038 0
Email me
View profile
Roland Küppers

Roland Küppers, LL.M.

Partner

Duesseldorf
+49 211 8387 0
Email me
View profile

Dr. Gisbert Hohagen, Lic. en droit (Paris II/ Assas)

Partner

Munich
+49 89 21038 261
Email me
View profile
Songjiwen Wu

Songjiwen (Harry) Wu

Associate

Frankfurt
+49 69 97130 0
Email me
View profile
Sophie Mielke

Sophie Mielke

Assessor

Munich
+49 89 21038 0
Email me
View profile
Full team
Max Kempe

Max Kempe

Senior Associate

London
+44 20 7300 7000
Email me
View profile
Alexander Walker

Alexander Walker

Senior Associate

London
+44 20 7300 7000
Email me
View profile

Seán Carroll

Senior Associate

Dublin
+353 1 224 1092
Email me
View profile
Ján Lazur

Ján Lazur, LL.M.

Partner

Bratislava
+421 2 5263 2804
Email me
View profile
Paula Terzini Leite

Paula Terzini Leite

Patent Advisor

Eindhoven
+31 88 02 43 282
Email me
View profile
Nicholas Vollers

Nicholas Vollers

Associate

London
+44 20 7300 7000
Email me
View profile
Sarah Parkin

Sarah Nesbitt

Senior Associate

London
+44 20 7300 7000
Email me
View profile
Munir Suboh

Munir Suboh

Partner

Dubai
+971 43 09 10 00
Email me
View profile
Antoine Hendrix

Antoine Hendrix

Associate

Brussels
+32 2 3202 265
Email me
View profile
Natasha Zahid

Natasha Zahid

Partner

Dubai
+971 43 09 1023
Email me
View profile
Full team

Meet me at

There are no upcoming events

See all events
Subscribe to our latest insights
  • About us
  • Campaigns and online tools
  • News
  • People
  • Expertise
  • Locations
  • Insights
  • Events
  • Media centre
  • Contact
  • Careers
  • Alumni
  • Data protection & privacy policy
  • Cookie policy
  • Legal and regulatory information
  • Regulatory information on costs
  • Complaints procedure for clients
  • Terms of use
  • Anti-slavery statement
  • Environmental
  • Scam emails

© Taylor Wessing