Welcome to my personal website

Thanks for visiting. Below is an overview of the things I work on and have worked on, both professionally and personally.

ADS-B live radar

Live aircraft tracking in the Netherlands via my ADS-B receiver.

Open radar →

Weather station

Live weather from my own weather station in Burgerbrug.

Open weather station →

Play Stonezone

Play the browser version of Stonezone, the puzzle game we originally developed in the 1990s.

Play the game →

Photography

A selection from my photography portfolio, including themed work created for Fotoclub Koedijk.

View photography →

1990s coding

Audiovisual and technical projects in Turbo Pascal and Assembly for MS-DOS.

View coding archive →

Cars

Driving history of a car enthusiast.

View driving history →

Stevige Wijnen

My wine site with personal selections and tasting notes.

Open wine site →

Expertise

Program management, project management, CIO office, governance, e-commerce, logistics and the public sector.

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Recent projects

Examples of assignments, results and project history.

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Contact

Get in touch for an introduction or collaboration.

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Digital Project & Program Manager

From strategy to results — e-commerce, logistics & public sector

I own Interplay Consultancy & Management B.V. and help organisations turn digital ambitions into results: from CIO office and portfolio governance to platform delivery and change. Focused on value, clarity and predictable execution.

Schedule an introduction View recent projects
15+ yearsexperience
€100m+portfolio impact
Public & privatesector

Expertise

CIO-office & governance

From vision to governance: portfolio process, decision-making, RACI, KPIs and reporting. Clear mandate and predictable execution.

E-commerce & logistics

Platform development, fulfilment, planning & control. From MVP to scale, with a focus on TCO and customer value.

Public sector & operations

Data-driven operations, dashboards and real-time sources (AIS/radar/IVeF). Bridging policy and operational execution.

Recent projects

Dutch Coast Guard - Information Management and Change

Design and launch of a CIO office, portfolio governance and change organisation. Roadmap, RACI and decision-making cadence.

Albert Heijn / Ahold Delhaize - Retail e-commerce platform

Scaling a logistics platform and operational performance. Work packages, prioritisation and delivery flow with Agile/DevOps. Successful launch in Romania.

BALDR project

Project history

Click a logo for more information

Albert Heijn Kustwacht Cookware Company Ahold Delhaize IBM British American Tobacco Friesland Campina Vodafone ProRail Rijkswaterstaat Canon 365 BV Albert Heijn Kustwacht Cookware Company Ahold Delhaize IBM British American Tobacco Friesland Campina Vodafone ProRail Rijkswaterstaat Canon 365 BV Albert Heijn Kustwacht Cookware Company Ahold Delhaize IBM British American Tobacco Friesland Campina Vodafone ProRail Rijkswaterstaat Canon 365 BV

About Jeroen

Portrait of Jeroen Koomen, owner of Interplay Consultancy & Management BV
Jeroen Koomen — Interplay Consultancy & Management BV

View portrait of Jeroen Koomen

Senior digital project & program manager with a background in retail, logistics and the public sector. I combine structure with pragmatic delivery, focusing on collaboration, clear choices and maintaining momentum. I closely follow market developments and technology trends. As a project manager, I energise teams and coach, facilitate and support them in achieving their objectives, while steering not only on results but also on collaboration, mutual trust and pride.

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Contact

Feel free to send me a message for an informal introduction.