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Coert-Jan Tomassen Email & Phone Number
Eigenaar and Oprichter
at
Yinner
1 work email found
@cjtforsales.com
1 phone found area 088
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Eigenaar and Oprichter
Location
Hilversum, North Holland, Netherlands
Company size
Who is Coert-Jan Tomassen? Overview
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Quick answer
Coert-Jan Tomassen is listed as Eigenaar and Oprichter at Yinner, a company with 4 employees, based in Hilversum, North Holland, Netherlands. AeroLeads shows a work email signal at cjtforsales.com, phone signal with area code 088, and a matched LinkedIn profile for Coert-Jan Tomassen.
Coert-Jan Tomassen previously worked as Company Owner at Winwork and Owner / Founder at Yinner. Coert-Jan Tomassen holds Ir., Lucht- En Ruimtevaarttechniek from Tu Delft.
Company email context
Email format at Yinner
This section adds company-level context without repeating Coert-Jan Tomassen's masked contact details.
*@cjtforsales.com
68% confidence
AeroLeads found 1 current-domain work email signal for Coert-Jan Tomassen. Compare company email patterns before reaching out.
Profile bio
About Coert-Jan Tomassen
Coert-Jan Tomassen is a Eigenaar and Oprichter at Yinner. They possess expertise in sales management coaching, sales management, leadership development, business development, account management and 4 more skills. They is proficient in Portuguese, Spanish and German. Colleagues describe them as "Coaches moeten ook gecoacht worden Daarvoor is Coert-Jan. Hij heeft mij als trainer/coach zelfverzekerder gemaakt"
Listed skills include Sales Management Coaching, Sales Management, Leadership Development, Business Development, and 5 others.
Current workplace
Coert-Jan Tomassen's current company
Company context helps verify the profile and gives searchers a useful next step.
Yinner
3 roles
Coert-Jan Tomassen work experience
A career timeline built from the work history available for this profile.
Company Owner
CurrentPerformance coaching, consulting and guiding businesses, and not-for-profit organizations in the area of performance improvement focussing on leadership development, top team development and personal development (focus and mindset development). Certified to administer and debrief the Leadership MAP (most highly validated assessment of leadership.
Jul 2024 - Present
Owner / Founder
CurrentMy role within the company is to coach and steer my colleagues in the right direction in order to further develop Yinner.
Jan 2019 - Present
Team & coworkers
Colleagues at Yinner
Other employees you can reach at yinner.nl. View company contacts for 4 employees →
1 education record
Coert-Jan Tomassen education
FAQ
Frequently asked questions about Coert-Jan Tomassen
Quick answers generated from the profile data available on this page.
What company does Coert-Jan Tomassen work for?
Coert-Jan Tomassen works for Yinner.
What is Coert-Jan Tomassen's role at Yinner?
Coert-Jan Tomassen is listed as Eigenaar and Oprichter at Yinner.
What is Coert-Jan Tomassen's email address?
AeroLeads has found 1 work email signal at @cjtforsales.com for Coert-Jan Tomassen at Yinner.
What is Coert-Jan Tomassen's phone number?
AeroLeads has found 1 phone signal(s) with area code 088 for Coert-Jan Tomassen at Yinner.
Where is Coert-Jan Tomassen based?
Coert-Jan Tomassen is based in Hilversum, North Holland, Netherlands while working with Yinner.
What companies has Coert-Jan Tomassen worked for?
Coert-Jan Tomassen has worked for Yinner and Winwork.
Who are Coert-Jan Tomassen's colleagues at Yinner?
Coert-Jan Tomassen's colleagues at Yinner include Sri Shetty, Srividya M, and Loes Van Zolder.
How can I contact Coert-Jan Tomassen?
You can use AeroLeads to view verified contact signals for Coert-Jan Tomassen at Yinner, including work email, phone, and LinkedIn data when available.
What schools did Coert-Jan Tomassen attend?
Coert-Jan Tomassen holds Ir., Lucht- En Ruimtevaarttechniek from Tu Delft.
What skills is Coert-Jan Tomassen known for?
Coert-Jan Tomassen is listed with skills including Sales Management Coaching, Sales Management, Leadership Development, Business Development, Account Management, Sales Coaching, Saleforce Training, and People Coaching.
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