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Johan Troelstra Email & Phone Number

Hoofd Tendermanagement House of Tenders at House of Tenders

Location: Leiden, South Holland, Netherlands 15 work roles 1 school

1 work email found @sparklingid.nl LinkedIn matched

✓ Verified Jul 2026 4 data sources Profile completeness 100%

Current company

House of Tenders

Role

Hoofd Tendermanagement House of Tenders

Location

Leiden, South Holland, Netherlands

Company size

15 employees

Who is Johan Troelstra? Overview

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Quick answer

Johan Troelstra is listed as Hoofd Tendermanagement House of Tenders at House of Tenders, a with 15 employees, based in Leiden, South Holland, Netherlands. AeroLeads shows a work email signal at sparklingid.nl and a matched LinkedIn profile for Johan Troelstra.

Johan Troelstra previously worked as Hoofd Tendermanagement at House Of Tenders and Senior Bid Manager - Interim at The Square Mile. Johan Troelstra holds Drs, Bedrijfseconomie from University Of Groningen.

Company email context

Email format at House of Tenders

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{first}@sparklingid.nl

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AeroLeads found 1 current-domain work email signal for Johan Troelstra. Compare company email patterns before reaching out.

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Profile bio

About Johan Troelstra

Hulp nodig bij het winnen van aanbestedingen? Bel +31 (0) 6 14 73 13 96

Listed skills include Process Management, Prince2, Management Consulting, Ict, and 5 others.

Current workplace

Johan Troelstra's current company

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House Of Tenders

Hoofd Tendermanagement House of Tenders

utrecht, utrecht, netherlands

Website

houseoftenders.nl

Employees

15

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15 roles · 32 years

Johan Troelstra work experience

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

Hoofd Tendermanagement

Current

House Of Tenders

Leiden, Zuid-Holland, Nederland

Ik ben een Senior Tender Manager met ruime ervaring in aanbesteden (tenders, bid management, RFP & RFI, marktconsultaties, coaching, training, professionaliseren aanbestedingsfunctie). Bekijk mijn ervaring en portfolio:Contractwaarde: 1 tot 600 mln+ Gewonnen aanbestedingen: 81%Portfolio:✔️Openbaar & Besloten vervoerConnexxion, GVB, HTM, Hermes, Syntus, Munckhof, ETS✔️Zakelijke dienstverleningBDO, KLM, KPN, Brocacef, TKP investment, Alliance Global Assistance, Awareness, Eurosafe✔️Sociaal domeinCito, Xtra, Janssen & Janssen, Kredietbank Nederland, Solvid✔️Facility & Infra servicesHectas, Trigion, Buko, Facilicom (voormalig Prorest), Baljet groep, Schotport connect, Bergnet✔️Inhuur personeelRandstad, Tempo-team, Between✔️OverigKofschip groep, Ambius, the Square Mile, liftcentrale BV, Seafood Centre, Yellow NRG, Melspring International, Anticimex, SRTC, Sportfondsen✔️ICTKPN, Group open, Kofschip groep, Stichting Glaslokaal

Aug 2022 - Present

Senior Bid Manager - Interim

The Square Mile

Amsterdam En Omgeving

- Ingeschreven op Europese aanbesteding van de Nederlandse Bank voor zakelijke taaltraining.- Project organisatie ingericht- Tendestrategie bepaald- Uitwerken kwalitatieve gunningscriteria van de - Advisering in prijs strategie- Review kwaliteitsplannen- Ondersteuning besluitvorming sirectie

May 2021 - Dec 2021

Interim Program Manager

Nijl Aircraft Docking 2.0 Bv

Zwolle

Nov 2016 - Jul 2017

Manager Commercie A.I.

Htm

Den Haag

May 2012 - Oct 2014

Trainer Leden Bidteam Europese Aanbestedingen

Trigion

Jul 2014 - Aug 2014

Coach Leden Tenderteam Groupe Open

Groupe Open Nederland B.V.

Feb 2014 - Apr 2014

Projectleider Europese Aanbestedingen

Syntus

- samenstellen, inrichten, opleiden en aansturen bidteam- aansturing productie offerte aanbesteding multi modale concessie

Mar 2012 - Oct 2013

Adviseur Europese Aanbestedingen

Carlson Wagonlit Travel

Jun 2012 - Oct 2012

Bidmanager A.I.

Gvb

- samenstellen, inrichten, opleiden en aansturen bidteam GVB- aansturing productie offerte aanbesteding multi modale concessie

Sep 2009 - Apr 2010

Manager (Top)Sportevenementen A.I.

Knsb

- het (doen) realiseren van alle topsportevenementen in het seizoen- het voeren van de dagelijkse leiding over de afdeling- het doorontwikkelen van en uitvoering geven aan verbeterpunten

Jun 2008 - Apr 2009

Ambtelijk Secretaris

Commissie Schenk

- inhoudelijk ondersteunen bij het ontwikkelen van nieuwe organisatiestructuur KNSB- borgen adequate procesgang

Sep 2008 - Mar 2009

Manager Crc A.I.

Prorail

- inrichten, samenstellen en operationeel maken van stafafdeling centrale regie contractering (CRC)- aansturen ontwikkelclub prestatiecontract klein onderhoud-

Jul 2005 - Feb 2008

Tender Manager A.I.

Connexxion

2002 - 2005 ~3 yrs

Vrijwillig Bestuurder

De Boerderij Stichting Jongerenwerk Zoetermeer

2000 - 2003 ~3 yrs

Directeur

Dierenpark Amersfoort

1995 - 1996 ~1 yr

Team & coworkers

Colleagues at House of Tenders

Other employees you can reach at houseoftenders.nl. View company contacts for 15 employees →

WT

Wendy Thijssen Colleague at House Of TendersThe Randstad, Netherlands View → SG

Steven Geertse Colleague at House Of TendersNijmegen, Gelderland, Netherlands View → LH

Lynke Hemstra Colleague at House Of TendersThe Randstad, Netherlands View → LV

Laura Van Doesterling Colleague at House Of TendersUtrecht, Netherlands View → MB

Marnix Brock Colleague at House Of TendersArnhem, Gelderland, Netherlands View → JD

Joop De Haan Colleague at House Of TendersZwolle, Overijssel, Netherlands View → AV

Arjan Van Leest Colleague at House Of TendersBreda, North Brabant, Netherlands View → AB

Amarins Boerkamp Colleague at House Of TendersNetherlands View → JC

Jorrit Carton Colleague at House Of TendersCastricum, North Holland, Netherlands View → MV

Mick Van Banning Colleague at House Of TendersHaarlem, North Holland, Netherlands View →

1 education record

Johan Troelstra education

University Of Groningen

Bedrijfseconomie

FAQ

Frequently asked questions about Johan Troelstra

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

What company does Johan Troelstra work for?

Johan Troelstra works for House of Tenders.

What is Johan Troelstra's role at House of Tenders?

Johan Troelstra is listed as Hoofd Tendermanagement House of Tenders at House of Tenders.

What is Johan Troelstra's email address?

AeroLeads has found 1 work email signal at @sparklingid.nl for Johan Troelstra at House of Tenders.

Where is Johan Troelstra based?

Johan Troelstra is based in Leiden, South Holland, Netherlands while working with House of Tenders.

What companies has Johan Troelstra worked for?

Johan Troelstra has worked for House Of Tenders, The Square Mile, Nijl Aircraft Docking 2.0 Bv, Htm, and Trigion.

Who are Johan Troelstra's colleagues at House of Tenders?

Johan Troelstra's colleagues at House of Tenders include Wendy Thijssen, Steven Geertse, Lynke Hemstra, Laura Van Doesterling, and Marnix Brock.

How can I contact Johan Troelstra?

You can use AeroLeads to view verified contact signals for Johan Troelstra at House of Tenders, including work email, phone, and LinkedIn data when available.

What schools did Johan Troelstra attend?

Johan Troelstra holds Drs, Bedrijfseconomie from University Of Groningen.

What skills is Johan Troelstra known for?

Johan Troelstra is listed with skills including Process Management, Prince2, Management Consulting, Ict, Dutch, Coaching, Change Management, and Management.

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