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Irem Cengiz, Legal Counsel · Berlin

Legal Counsel · Berlin

Member of the Istanbul Bar since 2020

Technology lawyer with 5+ years of law-firm and in-house experience across corporate, commercial, IP, and regulatory matters — advising 50+ clients in Web3, fintech, blockchain, and health-tech on transactions, compliance, and data protection. Member of the Istanbul Bar Association since 2020.

Pick a line to see what she did at each stop.

Career map: three lines from Istanbul to Berlin
  1. define creative · Berlin2024

    Cross-border restructuring with international counsel and notaries

    Software development and NFT licensing agreements

    GDPR and BDSG compliance across the project lifecycle

  2. TU Dresden2024

    LL.M. thesis on data transfers after Schrems II

  3. Vircon Legal2022

    Turkish-to-Delaware flip-ups for startup clients

    SAFTs, token sale agreements and SaaS contracts

    Privacy policies and DPAs under GDPR, UK GDPR and CCPA/CPRA

  4. Tevetoglu & Bitci2021

    Primary contact for Turkish regulators and prosecutors

    In-house at a crypto exchange: listings, token opinions, AML/CFT

  5. Batu Law2020

    Attorney at law in Istanbul, bar member since 2020

  6. Aydın & Aydın2018

    Petitions and procedural correspondence for litigation in Istanbul

  7. Çınar & Çınar2018

    Research on international trade and commercial law

  8. Marmara University · Istanbul2014

    Bachelor of Laws in Istanbul

Selected positions

  1. Lines: 1 Istanbul-Berlin, 2 Tech, Web3 & fintech, 3 Data law

    define creative GmbH

    Legal Counsel

    Berlin, Germany

    Jun 2024 — Present

    In-House

    • Prepare and negotiate commercial agreements across technology and creative industries, including software development, NFT licensing, artist collaboration, exhibition, and media license agreements.
    • Advise on corporate and governance matters, including company formation, shareholder resolutions, convertible loan agreements, and joint venture structuring.
    • Coordinate external international counsel and notaries to execute cross-border corporate restructuring and entity management.
    • Manage GDPR/BDSG compliance workflows while advising project management teams on data protection risks throughout the project lifecycle.
  2. Lines: 1 Istanbul-Berlin, 2 Tech, Web3 & fintech

    Tevetoglu Legal & Bitci Technology

    IT Lawyer

    Istanbul · seconded in-house

    Mar 2021 — Jun 2022

    Hybrid

    Technology Advisory & In-House Secondment

    • Seconded as in-house counsel to Bitci Technology, a global crypto exchange, aligning product development with regulatory strategy.
    • Managed technology contracts throughout their lifecycle, covering cloud services, SLAs, and software licenses.
    • Drafted equity compensation plans, employment agreements, and contractor agreements for startup clients.
    • Ensured AML/CFT compliance by auditing operational policies against FATF global standards.
    • Advised fintech clients on legal due diligence for M&A transactions and corporate restructurings.
    • Drafted and negotiated crypto exchange listing agreements and prepared legal opinions on token classifications.

    Litigation & Regulatory Liaison

    • Acted as primary legal contact with regulatory and enforcement authorities, including the Financial Crimes Investigation Board and prosecution offices.
    • Represented clients in litigation involving intellectual property, commercial disputes, and contractual claims.
  3. Lines: 1 Istanbul-Berlin

    Batu Law & Consultancy

    Attorney at Law

    Istanbul, Turkey

    Jan 2020 — Jun 2020

    Law Firm

    • Drafted, reviewed, and revised petitions and extrajudicial correspondence.
    • Supported litigation processes from case preparation through courtroom proceedings.
    • Assisted with real estate, commercial, and contract law matters.
  4. Lines: 1 Istanbul-Berlin

    Aydın & Aydın Attorney Partnership

    Legal Intern

    Istanbul, Turkey

    Dec 2018 — Nov 2019

    Law Firm

    • Assisted senior attorneys with litigation by drafting petitions and procedural correspondence.
    • Liaised with court registry clerks and enforcement offices on behalf of ongoing legal cases.
  5. Lines: 1 Istanbul-Berlin

    Çınar & Çınar Law Firm

    Summer Intern

    Istanbul, Turkey

    Jul 2018 — Aug 2018

    Law Firm

    • Conducted legal research on international trade, contracts, and commercial law matters.

Areas of work

Technology & Regulation

Cross-border tech regulation, commercial contracts, and digital-asset frameworks for product and platform teams.

  • Technology transactions
  • Data privacy — GDPR / BDSG
  • IP licensing
  • Blockchain & Web3
  • Fintech & crypto regulation
  • Startup advisory
  • AML / CFT — FATF

Corporate & Finance

Advising management and venture-backed startups across financing rounds, governance, and corporate structuring.

  • Equity financing — pre-seed / Series A
  • SAFEs & convertible notes
  • Shareholder agreements
  • Venture capital
  • Corporate governance
  • Company formation
  • M&A transactions
  • Corporate restructuring
  • Contract negotiation

Education & languages

  1. Lines: 3 Data law

    Technische Universität Dresden

    International Studies in Intellectual Property Law & Data Law, LL.M. — Dissertation: “Adapting Cross-Border Data Transfers to the Post-Schrems II Environment”

    2024 — 2026 · Dresden, Germany

  2. Lines: 1 Istanbul-Berlin

    Marmara University

    Bachelor of Laws, LL.B.

    2014 — 2018 · Istanbul, Turkey

Languages

Turkish
Native
English
Fluent
German
Elementary

Qualified to advise on cross-border transactions in English and Turkish environments, with working German for local matters.

Frequently asked

Who is Irem Cengiz?
Irem Cengiz is a Berlin-based legal counsel for technology companies, startups, founders and boards. She is a qualified Turkish attorney (Av.) and member of the Istanbul Bar Association, with combined law-firm and in-house experience advising on corporate governance, venture financing, intellectual property and the regulatory edges of data, fintech and Web3.
Where is Irem Cengiz based?
Irem is based in Berlin, Germany, and advises clients across the European Union and Turkey on cross-border technology, corporate and regulatory matters.
What areas of law does Irem Cengiz practise?
Practice areas include technology transactions, SaaS and software licensing, venture financing (SAFEs, convertible notes, Series A), corporate governance, intellectual property, GDPR / EU data protection, EU AI Act, MiCA, fintech and Web3 regulation, and M&A for startups.
Does Irem advise startups on venture financing?
Yes. Irem supports founders and venture-backed companies through pre-seed and Series A rounds — drafting and negotiating SAFEs, convertible notes, term sheets and shareholder agreements, and advising on company structuring and cap table matters.
Does Irem advise on GDPR and the EU AI Act?
Yes. Irem advises technology and digital-platform clients on GDPR / BDSG compliance, data processing agreements (DPAs), international transfers, and the regulatory implications of the EU AI Act and adjacent frameworks.
In which languages does Irem practise?
Irem advises in English and Turkish, with working German for local matters in Germany.
How can I contact Irem Cengiz?
You can reach Irem by email at aviremcengiz@gmail.com or via LinkedIn (linkedin.com/in/aviremcengiz). The contact form on this site routes inquiries directly to her inbox; replies are typically within two business days.

Get in touch

References on request.

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