Thomas Steenbergen
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Thomas Steenbergen Email & Phone Number

Founder and Principal Consultant at OSSYN
Location: Amersfoort, Utrecht, Netherlands 15 work roles 1 school
1 work email found @here.com 2 phones found area 312 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email t****@here.com
Direct phone (312) ***-****
LinkedIn Profile matched
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Current company
Role
Founder and Principal Consultant
Location
Amersfoort, Utrecht, Netherlands

Who is Thomas Steenbergen? Overview

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Quick answer

Thomas Steenbergen is listed as Founder and Principal Consultant at OSSYN, based in Amersfoort, Utrecht, Netherlands. AeroLeads shows a work email signal at here.com, phone signal with area code 312, and a matched LinkedIn profile for Thomas Steenbergen.

Thomas Steenbergen previously worked as Relocation at Career Break and Sr Director, Head of Open Source Program Office at Epam Systems. Thomas Steenbergen holds Msc, Computer Science from Leiden University.

Company email context

Email format at OSSYN

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{first}.{last}@here.com
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Profile bio

About Thomas Steenbergen

Experienced engineering leader with expertise in strategic open source adoption, third party software governance & compliance and community building. Skilled in delivering cross-org (engineering) best practices, starting and scaling Open Source Program Offices (OSPOs), automating compliance, and creation of Software Bill of Materials (SBOMs). Frequent speaker, event organizer, and active open source contributor to major open source projects like the ORT, SPDX, OpenChain, TODO group and others.Are you starting with or looking to improve how to do Open Source or SBOMs in your organization? Do you have questions about automating license compliance, software composition analysis or SBOMs? Feel free to reach out to me. Open to speaking opportunities and board positions.

Listed skills include Javascript, Scrum, Css, Linux, and 20 others.

Current workplace

Thomas Steenbergen's current company

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OSSYN
Ossyn
Founder and Principal Consultant
Amersfoort, UT, NL
AeroLeads page
15 roles

Thomas Steenbergen work experience

A career timeline built from the work history available for this profile.

Founder And Principal Consultant

Amersfoort, UT, NL

Relocation

Current
Career Break

Career break to relocate my family from Germany, to the Netherlands, during which I engaged in several volunteer activities, including:- Co-organizing the FOSS License and Security Compliance Tooling Workshop as part of the FOSDEM Fringe event- Co-organizing the ORT Community Days- Serving as the host for the main stage at FOSS Backstage conference.

Feb 2024 - Present

Sr Director, Head Of Open Source Program Office

Newtown, PA, US

- Led the Open Source Program Office (OSPO), managing open source operations across consumption, compliance, M&A, contribution, and community engagement.- Developed and delivered consultancy services to help clients leverage open source for maximumbusiness value while managing associated risks.- Represented EPAM in industry collaborations as its open.

Apr 2022 - Jan 2024

Head Of Open Source

Eindhoven, North Brabant, NL

- Successfully initiated and managed the Open Source program at HERE, developing the comprehensive Open Source strategy, policy, and processes. Led the establishment of the Open Source Office (OSPO) team and founded and chaired the Open Source Working Group to drive cross-organizational open source business decisions.- Advised leaders on M&A transactions.

Mar 2019 - Mar 2022

Principal Engineer - Open Source Policy And Governance, Cto Office

Eindhoven, North Brabant, NL

Managing all aspects of the Open Source Office at HERE including strategy, portal, policy, process, education, inventory, communication, tools and organizations (OpenChain + SPDX) in line with Open Source Compliance in the Enterprise

Oct 2016 - Mar 2019

Lead Software Engineer - Open Source Policy And Governance, Cto Office

Eindhoven, North Brabant, NL

Working in the Applied Technologies group of the Chief Technology Office to assess new technologies and their potential to facilitate the migration from research to products. This includes proof-of-concept work, early product development together with other business units, as well as defining and upholding best-in-class software development practices for.

Sep 2015 - Sep 2016

Software Architect, Api Publishing Framework

Eindhoven, North Brabant, NL

Working on projects that help customers work and understand HERE APIs (http://developer.here.com). Focusing on creation of developer tools and supporting (internal & external) infrastructure. Building API Publishing and management tooling using NodeJS, MongoDB, Restify, Backbone and DITA OT on AWS. Also advised on the technical aspects of rebrand from.

Apr 2013 - Sep 2015

Technical Lead Engineer, Developer Tools & Portal Team

Espoo, Southern Finland, FI

Continuation of some of the tasks I did a project manager but now more focused on creating tools that make it easier for developers to use Nokia L&C location APIs.Besides my work fo the Developer Tools & Portal team I also work as scrum master for the techwriter's team and act as location api evangelist from time to time.

Jun 2012 - Apr 2013

Project Manager

Espoo, Southern Finland, FI

Our aim was to create one API website, api.maps.nokia.com, that would unite the different location APIs that make up Nokia Location & Commerce developer offering.Working in a small team of 5 we were able to launch the site in just over 2 months. In collaboration with the techwriter's team we were able to migrate the documentation of every API to a single.

Mar 2012 - Jun 2012

Javascript Engineer

Espoo, Southern Finland, FI

As Douglas Crockford says Javascript is the World's most misunderstood programming language has become the World's most popular programming language. After an initial love-hate relationship a couple of years back I started to see its power when the first JavaScript libraries (PrototypeJS & jQuery) were released back in 2006. Ever since things only are.

Dec 2010 - Feb 2012

Software Developer Front End

London, GB

As the lead JavaScript engineer within the Products and Online Media Group at UPC broadband I have several responsibilities:* Upgrade and extend the UPC's EPG web application with DVR booking functionality e.g. program your DVR from the Internet. You can find the web app at http://tvgids.upc.nl* Building a JS API Library enabling internal & approved.

Oct 2009 - Dec 2010

System Administrator/Developer

Joost Technologies B.V

* Administrator of the Joost London officeEvery month I would fly out to the UK office and help out local staff with any IT-related problem that they were facing. Besides being the face of my department in the London office I quickly became a liaison between the engineers and business staff helping to better connect the two sides within the company.*.

Nov 2007 - Jul 2009

Technical Helpdesk Assistant

Joost Technologies B.V

I came to Joost in the early days of its existence just before the company went public with the Joost service. At the moment I started no support desk service existed so the first task in hand was to process thousandths of emails that had been coming in since November 2006 when a private beta was launched. The role of basic support employee did not make.

Feb 2007 - Nov 2007

Teaching Assistant

Leiden, South Holland, NL

I have been involved in various teaching activities at LIACS, the computer science faculty of Leiden University.2005 - 2008 MultiMedia Systems, teaching assistant2006 - 2008 Computer Graphics, teaching assistant (Development of course material and workshops)2005 - 2007 Requirements Engineering, teaching assistant (Development of course material and.

Feb 2005 - Jan 2009

Board Member Education Council At Leiden Institute For Advance Computer Science

Leiden, South Holland, NL

As a board member of the Education Council at LIACS my job was to be a communication liaison between the students and the faculty.Activities included attending regular meetings with faculty board, reviewing of courses and handling of complaints of students.

Dec 2004 - Dec 2006
1 education record

Thomas Steenbergen education

  • Leiden University
    Leiden University
    Computer Science
FAQ

Frequently asked questions about Thomas Steenbergen

Quick answers generated from the profile data available on this page.

What company does Thomas Steenbergen work for?

Thomas Steenbergen works for OSSYN.

What is Thomas Steenbergen's role at OSSYN?

Thomas Steenbergen is listed as Founder and Principal Consultant at OSSYN.

What is Thomas Steenbergen's email address?

AeroLeads has found 1 work email signal at @here.com for Thomas Steenbergen at OSSYN.

What is Thomas Steenbergen's phone number?

AeroLeads has found 2 phone signal(s) with area code 312 for Thomas Steenbergen at OSSYN.

Where is Thomas Steenbergen based?

Thomas Steenbergen is based in Amersfoort, Utrecht, Netherlands while working with OSSYN.

What companies has Thomas Steenbergen worked for?

Thomas Steenbergen has worked for Ossyn, Career Break, Epam Systems, Here Technologies, and Nokia.

How can I contact Thomas Steenbergen?

You can use AeroLeads to view verified contact signals for Thomas Steenbergen at OSSYN, including work email, phone, and LinkedIn data when available.

What schools did Thomas Steenbergen attend?

Thomas Steenbergen holds Msc, Computer Science from Leiden University.

What skills is Thomas Steenbergen known for?

Thomas Steenbergen is listed with skills including Javascript, Scrum, Css, Linux, Html, Open Source, Html 5, and Json.

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