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Christoph TwestenCT

Christoph Twesten

Consulting and Services

€950/day
Hamburg, DE
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Christoph

I advise companies on strategy, development, and scaling of digital solutions. As a doctor, founder, and CTO with many years of leadership experience, I also take on interim management roles, for example in building teams, implementing regulatory requirements, or managing projects. My focus is on bringing innovations to market efficiently, safely, and sustainably.
  • German

    Native or bilingual

  • English

    Fluent

  • French

    Basic

Can work on-site
Hamburg (up to 50km)

Experience

  • DoXplain Consulting
    Managing Director
    August 2025 - Today (1 year)
    DoXplain Consulting advises companies on strategy, development, and scaling of digital solutions. As a doctor, founder, and CTO with many years of leadership experience, I also take on interim management roles, for example in building teams, implementing regulatory requirements, or complex projects. My focus is on bringing innovations to market efficiently, safely, and sustainably.
  • Perfood GmbH
    Co-founder, CTO, and Authorized Signatory
    April 2016 - May 2025 (9 years and 1 month)
    Lübeck, SH, Germany
    Board member and head of data protection and data security
    • Commentary on regulatory standards Collaboration with authorities such as BfArM, BSI, gematik, and the Federal Ministry of Health
  • Universitätsklinikum Schleswig-Holstein (UKSH)
    Physician in Internal Medicine
    January 2013 - March 2016 (3 years and 2 months)
    Lübeck, SH, Germany
    • Comprehensive clinical activity in
    ◦ Diabetology
    ◦ Endocrinology
    ◦ Nephrology
    ◦ Gastroenterology
    ◦ Emergency Medicine
    ◦ Hemato-oncology
    ◦ Intensive Care Medicine
    • Performing stem cell transplants in hemato-oncology
    • Intensive care measures including resuscitation, intubation, catheter placement, and drainage
    • Performing diagnostic and interventional procedures (e.g., ultrasound, catheter placement, wound care, and much more)
    • Independent management of internal medicine hospital wards with authority to issue instructions
    • On-call duties for acute care of internal medicine patients at UKSH Campus Lübeck

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Education

  • Doctorate (Dr. med.)
    University of Lübeck
    2014
    Promotion (Dr. med.)
  • Studies in Human Medicine University of Lübeck
    University of Lübeck
    2012

Certifications

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