Derriennic Associés

What Derriennic Associés does

Derriennic Associés is a privately held French law firm organized as a Société Civile Professionnelle d'avocats, headquartered at 5 Avenue de l'Opéra, 75001 Paris. The firm specializes in business law with a deep focus on information technology and digital law, providing advisory services in IT contracts, data protection (RGPD/GDPR), intellectual property — particularly software copyright and trademarks — artificial intelligence regulation, cybersecurity, and labor/social law. Its client base consists of enterprises and organizations requiring specialized counsel on digital, data, and IP matters, served through direct client engagement rather than a published pricing structure.

The firm has positioned itself for over three decades as a pioneer in French computer and IT law, with international peer rankings cited in its marketing. It operates a content-led distribution model: a monthly downloadable IT Newsletter, a Labor Law and Social Protection Newsletter, a legal blog with case-law analysis (e.g., RGPD admissibility of evidence, CNIL 2025 annual review), and recurring in-person Matinale seminars held at the Paris headquarters on topics such as AI and copyright law. Distribution is single-channel/direct, with no disclosed partners, resellers, or non-Paris offices.

Revenue mechanics follow the standard French professional services engagement model (engagement-based, fees not publicly disclosed). Reported firmographics indicate 11–50 employees, a share capital of €762,240, no parent company, no subsidiaries, and no disclosed funding rounds, indicating a partner-owned, partner-financed operating model with no external capital. The visible senior team includes a publication director/partner (Pierre-Yves Margnoux), a partner (Clara Payan), and counsel/senior lawyers (Sophie Duperray, Jeremy Achour, Laurent Cailloux-Meurice). Strategic positioning centers on combining legal rigor with technical know-how, sustained through permanent regulatory monitoring and recurring thought-leadership output.

Name

Derriennic Associés

Legal name

Derriennic & Associés, Société Civile Professionnelle d'avocats

Website

https://derriennic.com

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

11–50 employees

Short description

Derriennic Associés is a privately held Paris-based French law firm specializing in IT law, data protection (RGPD), intellectual property, AI regulation, and labor law, serving enterprises needing specialized digital-law counsel through engagement-based advisory services.

Ownership category

akta.pro rank

Headquarters

HQ city

Paris

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Infrastructure, Others

Distribution channels1 record

Marketing channels7 records

Core offering

Derriennic Associés is a French business law firm that provides legal advisory services to organizations requiring specialized counsel in information technology and computer law, data protection and privacy (RGPD/GDPR), intellectual property (software copyright, trademarks), and labor and social law. The firm supplements its advisory practice with educational content including monthly newsletters, a legal blog, and in-person Matinale (morning seminar) events on emerging digital law topics such as AI and copyright.

Product overview

Derriennic Associés is a French law firm specializing in technology and IT law with over 30 years of experience. The firm offers comprehensive legal advisory services organized into core practice areas: IT and Technology Law, Intellectual Property, Data Protection (RGPD/GDPR compliance), and Labor/Social Law. The firm supplements its advisory services with regular publications including a monthly IT Newsletter covering technology law developments, a Labor Law and Social Protection Newsletter, and a legal blog with analysis articles. Additionally, the firm organizes educational Matinale (morning seminar) events on emerging legal topics such as artificial intelligence and copyright. The firm is recognized for its technical expertise and proactive approach to technology law, serving clients seeking specialized counsel in digital transformation, data governance, and intellectual property matters.

Differentiator

Problem solved

Functional benefit

Products and services

• Legal Advisory Services — IT and Technology Law Core legal advisory services specializing in information technology law, computer law, and technology regulations, positioning the firm as a pioneer in French IT law for over 30 years. Targeted at businesses in technology and digital sectors.
• Legal Advisory Services — Intellectual Property Intellectual property law services including software copyright, trademark protection, and related litigation support, for technology and digital-sector clients.
• Legal Advisory Services — Data Protection and Privacy (RGPD) Data protection and privacy law services, including GDPR/RGPD compliance consulting, personal data processing guidance, and regulatory representation before the CNIL.
• Legal Advisory Services — Labor and Social Law Labor and social law services covering workplace regulations, employee rights, social security, and right-to-disconnection matters for digital workplaces.
• IT Newsletter Monthly publication (available as downloadable PDF) providing analysis of IT law developments, covering IT contracts, intellectual property, artificial intelligence, cybersecurity, and regulatory updates from the CNIL.
• Labor Law and Social Protection Newsletter Periodic newsletter covering labor law developments, workplace regulations, employee rights, and social protection matters.
• Matinale Events (Morning Seminars) In-person morning seminars held at the firm's Paris office on emerging legal topics such as artificial intelligence and copyright law, with presentations by firm lawyers and free registration.

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• Eliott & MarkusminorOthersEliott & Markus is identified as the communication agency that designed and maintains the Derriennic Associés website.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Bredin Prat: Prominent Paris-based law firm with growing IP and technology offerings. Comparable to Derriennic in its Paris focus and high-end client base, while competing on the strength of a broader corporate practice.
• DLA Piper: Global law firm with substantial Paris technology, IP, and data protection capabilities. Overlaps with Derriennic's core IT, IP, and RGPD offerings while operating at materially greater scale and reach.
• Pinsent Masons: International law firm with a technology, media, and data practice serving tech clients across Europe. Comparable to Derriennic in its digital-law focus while competing on the basis of multi-jurisdictional coverage.
• Osborne Clarke: International law firm with a Paris office specializing in technology, media, telecoms, and data. Comparable to Derriennic in its digital-tech focus but with broader geographic and practice coverage.
• Hogan Lovells: Global law firm with an established Paris office offering technology, IP, and data protection services. Comparable in service categories to Derriennic, but operating at materially greater scale and geographic reach.
• Bird & Bird: Major international law firm with a strong Paris technology, communications, and data practice. Overlaps with Derriennic's IT, IP, RGPD, and AI services for enterprise and technology clients but competes from a much larger multi-jurisdictional platform.
• Gide Loyrette Nouel: Leading French full-service law firm with significant IP, technology, and data practices in Paris. Competes with Derriennic for French technology-law mandates but offers a broader full-service and international platform.
• Latham & Watkins: Global law firm with a significant Paris technology and IP practice serving technology enterprises. Overlaps with Derriennic on IT/IP/data mandates while competing from far greater scale and international reach.

Direct peers

• Féral Schweitzer: Paris-based IT and intellectual property boutique law firm. Comparable to Derriennic in size, French market focus, and practice areas spanning software law, data, and IP for technology clients.
• Alain Bensoussan Avocats: Long-standing French law firm specializing in information technology law, data protection, and intellectual property. Directly comparable to Derriennic Associés in practice mix, target clients (technology and digital businesses), and pioneering reputation in French IT law.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/DerriennicParis
• YouTubeyoutube.com/channel/UC5vdtR9KFxGgUN1t6KEh0MQ
• LinkedInlinkedin.com/company/derriennic

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Derriennic Associés