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Henk Jan Siersema Email & Phone Number

Senior adviseur at PIANOo Expertisecentrum Aanbesteden
Location: Utrecht Area, Netherlands 3 work roles
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✓ Verified July 2026 2 data sources Profile completeness 86%

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Current company
PIANOo Expertisecentrum Aanbesteden
Role
Senior adviseur
Location
Utrecht Area, Netherlands
Company size
35 employees

Who is Henk Jan Siersema? Overview

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Quick answer

Henk Jan Siersema is listed as Senior adviseur at PIANOo Expertisecentrum Aanbesteden, a with 35 employees, based in Utrecht Area, Netherlands. AeroLeads shows a matched LinkedIn profile for Henk Jan Siersema.

Henk Jan Siersema previously worked as Docent at Rijksacademie Voor Financiën, Economie En Bedrijfsvoering and Lid van de redactie Tender Nieuwsbrief at Sdu.

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Email format at PIANOo Expertisecentrum Aanbesteden

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PIANOo Expertisecentrum Aanbesteden

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About Henk Jan Siersema

Henk Jan Siersema is a Senior adviseur at PIANOo Expertisecentrum Aanbesteden. They possess expertise in contract management, purchase management, supply management, e procurement, recruiting and 4 more skills.

Listed skills include Contract Management, Purchase Management, Supply Management, E Procurement, and 5 others.

Current workplace

Henk Jan Siersema's current company

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PIANOo Expertisecentrum Aanbesteden
Pianoo Expertisecentrum Aanbesteden
Senior adviseur
the hague, zuid-holland, netherlands
Website
pianoo.nl
Employees
35
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3 roles

Henk Jan Siersema work experience

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Senior Adviseur

Current
Pianoo Expertisecentrum Aanbesteden

Den Haag, Zuid-Holland, Nederland

PIANOo brengt experts op inkoop- en aanbestedingsgebied bij elkaar, bundelt kennis en ervaring en geeft advies en praktische tips. Verder stimuleert het expertisecentrum de dialoog tussen opdrachtgevers bij de overheid en het bedrijfsleven. PIANOo werkt voor en met een netwerk van ruim 3.500 inkopers en aanbesteders. PIANOo is een onderdeel van het ministerie van Economische Zaken en valt sinds 1 januari 2017 onder de directie Nationale Programma's van de Rijksdienst voor Ondernemend Nederland.

Jun 2021 - Present

Lid Van De Redactie Tender Nieuwsbrief

Current
Sdu
Oct 2022 - Present
Team & coworkers

Colleagues at PIANOo Expertisecentrum Aanbesteden

Other employees you can reach at pianoo.nl. View company contacts for 35 employees →

MK Maarten Kaster Maarten Kaster Colleague at Pianoo Expertisecentrum AanbestedenThe Hague, South Holland, Netherlands View → RV Renee Van Tuyll Van Serooskerken Renee Van Tuyll Van Serooskerken Colleague at Pianoo Expertisecentrum AanbestedenThe Randstad, Netherlands View → CV Céline Van Dooren Céline Van Dooren Colleague at Pianoo Expertisecentrum AanbestedenThe Hague, South Holland, Netherlands View → ST Stephan Ten Bosch Stephan Ten Bosch Colleague at Pianoo Expertisecentrum AanbestedenThe Hague, South Holland, Netherlands View → JH Jessy Hoogervorst Jessy Hoogervorst Colleague at Pianoo Expertisecentrum AanbestedenThe Hague, South Holland, Netherlands View → RB René Broekhuizen René Broekhuizen Colleague at Pianoo Expertisecentrum AanbestedenThe Hague, South Holland, Netherlands View → GI Ghalid Imambuks Ghalid Imambuks Colleague at Pianoo Expertisecentrum AanbestedenAmsterdam, North Holland, Netherlands View → HM Hans Minkes Hans Minkes Colleague at Pianoo Expertisecentrum AanbestedenGroningen, Netherlands View → SS Stephanie Steffers Stephanie Steffers Colleague at Pianoo Expertisecentrum AanbestedenUtrecht, Netherlands View → WH Wiebe Horrevorts Wiebe Horrevorts Colleague at Pianoo Expertisecentrum AanbestedenGreater Groningen Area, Netherlands View →
FAQ

Frequently asked questions about Henk Jan Siersema

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

What company does Henk Jan Siersema work for?

Henk Jan Siersema works for PIANOo Expertisecentrum Aanbesteden.

What is Henk Jan Siersema's role at PIANOo Expertisecentrum Aanbesteden?

Henk Jan Siersema is listed as Senior adviseur at PIANOo Expertisecentrum Aanbesteden.

Where is Henk Jan Siersema based?

Henk Jan Siersema is based in Utrecht Area, Netherlands while working with PIANOo Expertisecentrum Aanbesteden.

What companies has Henk Jan Siersema worked for?

Henk Jan Siersema has worked for Pianoo Expertisecentrum Aanbesteden, Rijksacademie Voor Financiën, Economie En Bedrijfsvoering, and Sdu.

Who are Henk Jan Siersema's colleagues at PIANOo Expertisecentrum Aanbesteden?

Henk Jan Siersema's colleagues at PIANOo Expertisecentrum Aanbesteden include Maarten Kaster, Renee Van Tuyll Van Serooskerken, Céline Van Dooren, Stephan Ten Bosch, and Jessy Hoogervorst.

How can I contact Henk Jan Siersema?

You can use AeroLeads to view verified contact signals for Henk Jan Siersema at PIANOo Expertisecentrum Aanbesteden, including work email, phone, and LinkedIn data when available.

What skills is Henk Jan Siersema known for?

Henk Jan Siersema is listed with skills including Contract Management, Purchase Management, Supply Management, E Procurement, Recruiting, Change Management, Facilities Management, and Purchasing.

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