Bestuurder
Current
Strand Resort Ouddorp Duin
Sep 2024 - Present
AeroLeads people directory · profile
Ronald Siersema Email & Phone Number
Key Accountmanager Verduurzaming
at
Wienerberger Nederland
1 work email found
@ing.nl
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Key Accountmanager Verduurzaming
Location
Netherlands, Netherlands, Netherlands
Company size
Who is Ronald Siersema? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Ronald Siersema is listed as Key Accountmanager Verduurzaming at Wienerberger Nederland, a company with 248 employees, based in Netherlands, Netherlands, Netherlands. AeroLeads shows a work email signal at ing.nl and a matched LinkedIn profile for Ronald Siersema.
Ronald Siersema previously worked as Bestuurder at Strand Resort Ouddorp Duin and Key Accountmanager Wevolt Energiedaksystemen at Wienerberger Nederland. Ronald Siersema holds Master Of Business Administration (Mba), Business & Sustainable Transitions from Nyenrode Business Universiteit.
Company email context
Email format at Wienerberger Nederland
This section adds company-level context without repeating Ronald Siersema's masked contact details.
{first}.{last}@ing.nl
86% confidence
AeroLeads found 1 current-domain work email signal for Ronald Siersema. Compare company email patterns before reaching out.
Profile bio
About Ronald Siersema
Als ervaren business develoment manager fungeer ik graag als de Haarlemmerolie tussen bedrijven en hun klanten en weet dan bovengemiddelde resultaten en klanttevredenheid te realiseren. Keywords: Spontaan | Gedreven | Enthousiast | Flexibel | Analytisch | Creatief | Betrokken | Resultaatgericht | Optimistisch | Nuchter | Relativerend |
Listed skills include Commercial Banking, Banking, Cash Management, Interim Management, and 15 others.
Current workplace
Ronald Siersema's current company
Company context helps verify the profile and gives searchers a useful next step.
Wienerberger Nederland
12 roles
Ronald Siersema work experience
A career timeline built from the work history available for this profile.
Key Accountmanager Wevolt Energiedaksystemen
Current
Jan 2022 - Present
Key Accountmanager
Sep 2021 - Jan 2022
Business Development Manager
Nov 2020 - Aug 2021
Accountmanager New Business
Oct 2019 - Oct 2020
Key Accountmanager Zakelijke Markt Grootbedrijf
Accountmanager voor de zakelijke markt voor bedrijven met een omzet van 10 tot 200 miljoen euro en/of een kredietbelang groter dan 2,5miljoen euro.Branches: Bouw, Onroerend Goed, Leisure en Handelsbedrijven
Oct 2012 - Feb 2018
Key Accountmanager Zakelijke Markt Mkb
Accountmanager voor de zakelijke markt voor bedrijven met een omzet van tot 10 miljoen euro en/of een kredietbelang tot 2,5miljoen euro.Niet branche specifiek en regio gericht.
Jun 2009 - Oct 2012
Account Manager Zakekijke Markt Grootbedrijf
Accountmanager voor de zakelijke markt voor bedrijven met een omzet van 10 tot 200 miljoen euro en/of een kredietbelang groter dan 2,5miljoen euro.Branches: Handels-, Retail- en Food gerelateerde bedrijven
Aug 2006 - May 2009
Penningmeester
Business Network Zaandelta
Jan 2010 - Jul 2017
Rayon Manager En Category Manager
Vanuit het hoofdkantoor in Woerden verantwoordelijk voor het Rayon Noord Oost Nederland waarbij ik het aanspreekpunt was voor 15 Intratuin vestigingen.
Jan 2003 - Jul 2006
Controller
Verzorgen van diverse controllerswerkzaamheden via overleg en samenwerking met diverse business units zoals TV, Audio en DVD en diverse disciplines zoals Marketing, Logistiek, ICT en Sales.
Aug 2000 - Dec 2002
Controller | Activity Based Costing Manager
Opzetten en uitbouwen van Activity Based Costing systeem om zodoende inzicht te krijgen in kosten per proces en per eenheid product binnen de Nederlandse Brouwerijen van Heineken, Amstel & Brand.
Jan 1998 - Jul 2000
Team & coworkers
Colleagues at Wienerberger Nederland
Other employees you can reach at wienerberger.nl. View company contacts for 248 employees →
JT
Joost Ter Heerdt
Colleague at Wienerberger NederlandZevenaar, Gelderland, Netherlands, Netherlands
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GJ
Geert Jan Nieuwenhuijse
Colleague at Wienerberger NederlandHeerenveen, Friesland, Netherlands, Netherlands
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LD
Lars De Geest
Colleague at Wienerberger NederlandNijmegen, Gelderland, Netherlands, Netherlands
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LV
Luuk Van Duren
Colleague at Wienerberger NederlandNetherlands, Netherlands
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BS
Bert Sterrenberg
Colleague at Wienerberger NederlandHaaften, Gelderland, Netherlands, Netherlands
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TD
Toon De Vet
Colleague at Wienerberger NederlandBreda-Tilburg Area, Netherlands
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SB
Sonny Broekmeulen
Colleague at Wienerberger NederlandGennep, Limburg, Netherlands, Netherlands
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GV
Geert Van Boggelen
Colleague at Wienerberger NederlandZevenaar, Gelderland, Netherlands, Netherlands
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MH
Mathy Heering
Colleague at Wienerberger Nederland's-Heerenberg, Gelderland, Netherlands, Netherlands
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RA
Ruud Aarts
Colleague at Wienerberger NederlandArnhem-Nijmegen Region, Netherlands
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Joost Ter Heerdt
Colleague at Wienerberger NederlandZevenaar, Gelderland, Netherlands, Netherlands
View →
GJ
Geert Jan Nieuwenhuijse
Colleague at Wienerberger NederlandHeerenveen, Friesland, Netherlands, Netherlands
View →
LD
Lars De Geest
Colleague at Wienerberger NederlandNijmegen, Gelderland, Netherlands, Netherlands
View →
LV
Luuk Van Duren
Colleague at Wienerberger NederlandNetherlands, Netherlands
View →
BS
Bert Sterrenberg
Colleague at Wienerberger NederlandHaaften, Gelderland, Netherlands, Netherlands
View →
TD
Toon De Vet
Colleague at Wienerberger NederlandBreda-Tilburg Area, Netherlands
View →
SB
Sonny Broekmeulen
Colleague at Wienerberger NederlandGennep, Limburg, Netherlands, Netherlands
View →
GV
Geert Van Boggelen
Colleague at Wienerberger NederlandZevenaar, Gelderland, Netherlands, Netherlands
View →
MH
Mathy Heering
Colleague at Wienerberger Nederland's-Heerenberg, Gelderland, Netherlands, Netherlands
View →
RA
Ruud Aarts
Colleague at Wienerberger NederlandArnhem-Nijmegen Region, Netherlands
View →
4 education records
Ronald Siersema education
Master Of Business Administration (Mba), Business & Sustainable Transitions
Register Controller, Post Doctoraal
Bedrijfseconomie
Bedrijfskundig Management
FAQ
Frequently asked questions about Ronald Siersema
Quick answers generated from the profile data available on this page.
What company does Ronald Siersema work for?
Ronald Siersema works for Wienerberger Nederland.
What is Ronald Siersema's role at Wienerberger Nederland?
Ronald Siersema is listed as Key Accountmanager Verduurzaming at Wienerberger Nederland.
What is Ronald Siersema's email address?
AeroLeads has found 1 work email signal at @ing.nl for Ronald Siersema at Wienerberger Nederland.
Where is Ronald Siersema based?
Ronald Siersema is based in Netherlands, Netherlands, Netherlands while working with Wienerberger Nederland.
What companies has Ronald Siersema worked for?
Ronald Siersema has worked for Strand Resort Ouddorp Duin, Wienerberger Nederland, Exasun, Clean Capital Energy, and Xaam.
Who are Ronald Siersema's colleagues at Wienerberger Nederland?
Ronald Siersema's colleagues at Wienerberger Nederland include Joost Ter Heerdt, Geert Jan Nieuwenhuijse, Lars De Geest, Luuk Van Duren, and Bert Sterrenberg.
How can I contact Ronald Siersema?
You can use AeroLeads to view verified contact signals for Ronald Siersema at Wienerberger Nederland, including work email, phone, and LinkedIn data when available.
What schools did Ronald Siersema attend?
Ronald Siersema holds Master Of Business Administration (Mba), Business & Sustainable Transitions from Nyenrode Business Universiteit.
What skills is Ronald Siersema known for?
Ronald Siersema is listed with skills including Commercial Banking, Banking, Cash Management, Interim Management, Management, Coaching, Financial Risk, and Retail Banking.
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