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Jan Jaap De Vries Email & Phone Number
Co-Founder
at
42Tree | The Law Innovation Company
1 work email found
@devriestaxadvisors.nl
1 phone found area 151
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Co-Founder
Location
Greater Groningen Area, Netherlands, Netherlands
Company size
Who is Jan Jaap De Vries? Overview
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Quick answer
Jan Jaap De Vries is listed as Co-Founder at 42Tree | The Law Innovation Company, a company with 2 employees, based in Greater Groningen Area, Netherlands, Netherlands. AeroLeads shows a work email signal at devriestaxadvisors.nl, phone signal with area code 151, and a matched LinkedIn profile for Jan Jaap De Vries.
Jan Jaap De Vries previously worked as Founder at 42Tree | The Law Innovation Company® and Research Employee | International Tax Design at University Of Groningen. Jan Jaap De Vries holds Phd, International Tax Law, Enforcement And Globalization from University Of Groningen.
Company email context
Email format at 42Tree | The Law Innovation Company
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{first}@devriestaxadvisors.nl
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AeroLeads found 1 current-domain work email signal for Jan Jaap De Vries. Compare company email patterns before reaching out.
Profile bio
About Jan Jaap De Vries
Legal innovator | LawTech specialist & Researcher International Tax Design.Me, Myself and I in 3 bullet points:▶︎ I am a people person▶︎ Out-of-the box stimulator for legal professionals▶︎ Concerned on global challenges within the international and national legal framework My Anchor:"Stop wasting precious time with bad law design" One of the challenges I am passioned about is the question How to build an international legal framework that is sustainable, solid and well designed and innovation driven.
Listed skills include Tax Law, International Tax, Tax Advisory, Tax, and 15 others.
Current workplace
Jan Jaap De Vries's current company
Company context helps verify the profile and gives searchers a useful next step.
42Tree | The Law Innovation Company
9 roles · 23 years
Jan Jaap De Vries work experience
A career timeline built from the work history available for this profile.
Founder
Current42Tree | The Law Innovation Company is your partner when you are interested in innovation, design thinking techniques and the use of AI & ICT within legal frameworks.
Feb 2017 - Present
Research Employee | International Tax Design
CurrentFaculty of Law, section Tax LawFaculteit der Rechtsgeleerdheid, vakgroep BelastingrechtArea of interest: Tax system design & UX, digitalization, globalization and enforceability of the law
Aug 2009 - Present
Lid
Current
Jan 2016 - Present
Co Founder / Owner / Tax Advisor
CurrentDe Vries c.s. Tax Advisors staat voor creativiteit, eenvoud en out of the box oplossingen. Wij zien ons vak als ambacht. Wij voorzien op laagdrempelige en ondernemende wijze onze klanten van fiscaal maatwerkadvies.
May 2011 - Present
Co-Founder Tax Services
CurrentDe Vries c.s. Tax Services BV levert online fiscaal advies.Samen met opdrachtgever Reed Business BV bouwen wij met Elsevier Nextens Advies aan de toekomst van het leveren van online fiscale kennis 'on demand'.
Jul 2013 - Present
Co Founder / Owner / Managing Partner Tax Law
Klein maar vernieuwend fiscaal en financieel adviesbureau opgericht in 2004 door André de Vries en Jan Jaap de Vries. Highlights: Hosting complete kantoor in 2004 (ASP RDC), overstap op algehele digitale dossier in 2009 (Unit 4). Verkoop aandeel bedrijf in 2011 en voortzetting fiscale praktijk in De Vries c.s. Tax Advisors
Apr 2004 - May 2011
Tax Lawyer
2003 - Apr 2004
Tax Advisor
May 2000 - Jan 2003
5 education records
Jan Jaap De Vries education
Phd, International Tax Law, Enforcement And Globalization
International Research Student Meeting 2008
Ibfd (International Bureau Of Fiscal Documentation)
Beroepsopleiding Belastingadviseur
De Nederlandse Orde Van Belastingadviseurs (Nob)
Master In Law, Tax Law
Education record
Stedelijk Gymnasium Leeuwarden
FAQ
Frequently asked questions about Jan Jaap De Vries
Quick answers generated from the profile data available on this page.
What company does Jan Jaap De Vries work for?
Jan Jaap De Vries works for 42Tree | The Law Innovation Company.
What is Jan Jaap De Vries's role at 42Tree | The Law Innovation Company?
Jan Jaap De Vries is listed as Co-Founder at 42Tree | The Law Innovation Company.
What is Jan Jaap De Vries's email address?
AeroLeads has found 1 work email signal at @devriestaxadvisors.nl for Jan Jaap De Vries at 42Tree | The Law Innovation Company.
What is Jan Jaap De Vries's phone number?
AeroLeads has found 1 phone signal(s) with area code 151 for Jan Jaap De Vries at 42Tree | The Law Innovation Company.
Where is Jan Jaap De Vries based?
Jan Jaap De Vries is based in Greater Groningen Area, Netherlands, Netherlands while working with 42Tree | The Law Innovation Company.
What companies has Jan Jaap De Vries worked for?
Jan Jaap De Vries has worked for 42Tree | The Law Innovation Company, 42Tree | The Law Innovation Company®, University Of Groningen, Wtc Leeuwarden | Noord-Nederland, and De Vries C.S. Tax Advisors Bv.
How can I contact Jan Jaap De Vries?
You can use AeroLeads to view verified contact signals for Jan Jaap De Vries at 42Tree | The Law Innovation Company, including work email, phone, and LinkedIn data when available.
What schools did Jan Jaap De Vries attend?
Jan Jaap De Vries holds Phd, International Tax Law, Enforcement And Globalization from University Of Groningen.
What skills is Jan Jaap De Vries known for?
Jan Jaap De Vries is listed with skills including Tax Law, International Tax, Tax Advisory, Tax, International Law, Cross Border Transactions, Legal Research, and Legal Advice.
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