Nov 1999 - Present
AeroLeads people directory · profile
Mark Omtzigt Email & Phone Number
CEO
at
Dia Telecom
2 work emails found
@diatele.com
2 phones found area 188
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
CEO
Location
Hilversum, North Holland, Netherlands
Company size
Who is Mark Omtzigt? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mark Omtzigt is listed as CEO at Dia Telecom, a with 12 employees, based in Hilversum, North Holland, Netherlands. AeroLeads shows a work email signal at diatele.com, phone signal with area code 188, and a matched LinkedIn profile for Mark Omtzigt.
Mark Omtzigt previously worked as Head of ICT Business at United Internet and Remedy Presales Consultant at Turnkiek / Imtech Ict. Mark Omtzigt holds Bachelor Of Science (Bs), Project Management from Prince2 Foundation.
Company email context
Email format at Dia Telecom
This section adds company-level context without repeating Mark Omtzigt's masked contact details.
momtzigt@diatele.com
82% confidence
AeroLeads found 2 current-domain work email signals for Mark Omtzigt. Compare company email patterns before reaching out.
Profile bio
About Mark Omtzigt
Dia Telecom is active in cloud-based communication solutions for over 16 years. Our professional approach and sense of quality and service are highly appreciated by our loyal clientele for many years.What makes us unique is our enterprise class service for Telephony, Unified Communications and Contact Center, combined with our competitive pricing. Unlike other hosted service providers, Dia Telecom is the one and only Cloud service provider building upon the well-known Avaya Aura platform.Many enterprises around the world trust on Avaya's solutions and praise Avaya's rich functionality and reliability. Small & Midsize businesses as well as larger companies with a Cloud strategy can benefit from this unique proposition.Dia Telecom is a fully authorized Avaya Business Partner. In December 2013 Dia Telecom is recognized with Avaya's #1 Innovations Award.Besides these Cloud solutions, Dia Telecom is your partner for SIP trunking, IVR solutions and service number solutions.Specialties: Strategy Consulting and Management, Business Development, Marketing, Purchasing and Acquisition, Wholesale partnering, Sales, Finance and Billing
Listed skills include Telecommunications, Purchase Management, Telecom Expense Management, Sales Management, and 22 others.
Current workplace
Mark Omtzigt's current company
Company context helps verify the profile and gives searchers a useful next step.
Dia Telecom
4 roles
Mark Omtzigt work experience
A career timeline built from the work history available for this profile.
Head Of Ict Business
United Internet
Dec 1998 - Dec 1999
Remedy Presales Consultant
Turnkiek / Imtech Ict
Apr 1997 - Dec 1998
Consultant
Turnkiek It Management
Apr 1996 - May 1997
Team & coworkers
Colleagues at Dia Telecom
Other employees you can reach at diatele.com. View company contacts for 12 employees →
FA
Flavio Alves
Colleague at Dia TelecomRibeirão Preto, São Paulo, Brazil
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SK
Sander Kerstens
Colleague at Dia TelecomAmsterdam, North Holland, Netherlands
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GM
Geison Muniz De Melo
Colleague at Dia TelecomRibeirão Preto, São Paulo, Brazil
View →
FA
Flavio Alves
Colleague at Dia TelecomRibeirão Preto, São Paulo, Brazil
View →
NF
Nathalye Fernanda Torini Lopes
Colleague at Dia TelecomSão Carlos, São Paulo, Brazil
View →
AR
Anne Russo
Colleague at Dia TelecomRibeirão Preto, São Paulo, Brazil
View →
YL
Yara Lua
Colleague at Dia TelecomRibeirão Preto, São Paulo, Brazil
View →
ME
Margot Ederzeel
Colleague at Dia TelecomAmsterdam, North Holland, Netherlands
View →
Flavio Alves
Colleague at Dia TelecomRibeirão Preto, São Paulo, Brazil
View →
SK
Sander Kerstens
Colleague at Dia TelecomAmsterdam, North Holland, Netherlands
View →
GM
Geison Muniz De Melo
Colleague at Dia TelecomRibeirão Preto, São Paulo, Brazil
View →
FA
Flavio Alves
Colleague at Dia TelecomRibeirão Preto, São Paulo, Brazil
View →
NF
Nathalye Fernanda Torini Lopes
Colleague at Dia TelecomSão Carlos, São Paulo, Brazil
View →
AR
Anne Russo
Colleague at Dia TelecomRibeirão Preto, São Paulo, Brazil
View →
YL
Yara Lua
Colleague at Dia TelecomRibeirão Preto, São Paulo, Brazil
View →
ME
Margot Ederzeel
Colleague at Dia TelecomAmsterdam, North Holland, Netherlands
View →
4 education records
Mark Omtzigt education
Bachelor Of Science (Bs), Project Management
Prince2 Foundation
Heo, Elektronica
Hbo Rens & Rens
Meo, Elektronica
Mbo Rens & Rens
Havo, Voortgezet Onderwijs
Veenlanden College Mijdrecht
FAQ
Frequently asked questions about Mark Omtzigt
Quick answers generated from the profile data available on this page.
What company does Mark Omtzigt work for?
Mark Omtzigt works for Dia Telecom.
What is Mark Omtzigt's role at Dia Telecom?
Mark Omtzigt is listed as CEO at Dia Telecom.
What is Mark Omtzigt's email address?
AeroLeads has found 2 work email signals at @diatele.com for Mark Omtzigt at Dia Telecom.
What is Mark Omtzigt's phone number?
AeroLeads has found 2 phone signal(s) with area code 188 for Mark Omtzigt at Dia Telecom.
Where is Mark Omtzigt based?
Mark Omtzigt is based in Hilversum, North Holland, Netherlands while working with Dia Telecom.
What companies has Mark Omtzigt worked for?
Mark Omtzigt has worked for Dia Telecom, United Internet, Turnkiek / Imtech Ict, and Turnkiek It Management.
Who are Mark Omtzigt's colleagues at Dia Telecom?
Mark Omtzigt's colleagues at Dia Telecom include Flavio Alves, Sander Kerstens, Geison Muniz De Melo, Flavio Alves, and Nathalye Fernanda Torini Lopes.
How can I contact Mark Omtzigt?
You can use AeroLeads to view verified contact signals for Mark Omtzigt at Dia Telecom, including work email, phone, and LinkedIn data when available.
What schools did Mark Omtzigt attend?
Mark Omtzigt holds Bachelor Of Science (Bs), Project Management from Prince2 Foundation.
What skills is Mark Omtzigt known for?
Mark Omtzigt is listed with skills including Telecommunications, Purchase Management, Telecom Expense Management, Sales Management, Contact Center Management, Avaya Ip Telephony, Cisco Technologies, and Telecommunications Billing.
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