Senior Professional I Global Telecom
Current
Jan 2021 - Present
AeroLeads people directory · profile
David Barnes Email & Phone Number
Senior Professional I Global Telecom
at
Concentrix
1 work email found
@buw.de
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Senior Professional I Global Telecom
Location
Osnabrück, Lower Saxony, Germany
Company size
Who is David Barnes? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
David Barnes is listed as Senior Professional I Global Telecom at Concentrix, a with 63116 employees, based in Osnabrück, Lower Saxony, Germany. AeroLeads shows a work email signal at buw.de and a matched LinkedIn profile for David Barnes.
David Barnes previously worked as Project Manager / Consultant at Bunsieck & Partner and Specialist Voice Network at Convergys Management Holding Gmbh & Co. Kg.
Company email context
Email format at Concentrix
This section adds company-level context without repeating David Barnes's masked contact details.
{first}.{last}@buw.de
86% confidence
AeroLeads found 1 current-domain work email signal for David Barnes. Compare company email patterns before reaching out.
Profile bio
About David Barnes
David Barnes is a Senior Professional I Global Telecom at Concentrix. He possess expertise in management consulting, strategic planning, german, strategy, change management and 7 more skills.
Listed skills include Management Consulting, Strategic Planning, German, Strategy, and 8 others.
Current workplace
David Barnes's current company
Company context helps verify the profile and gives searchers a useful next step.
Concentrix
7 roles
David Barnes work experience
A career timeline built from the work history available for this profile.
Project Manager / Consultant
May 2019 - Jan 2021
Specialist Voice Network
Convergys Management Holding Gmbh & Co. Kg
May 2017 - Apr 2019
System Administrator - Communication Solutions
Buw Mangement Holding Gmbh A Convergys Company
Mar 2015 - Feb 2017
Technology Consultant
Buw Consulting
Dec 2008 - Feb 2015
It/Tk
Buw Holding Gmbh
Dec 2007 - Dec 2008
Quality Management
Buw Consulting
Data Base administrator and Reporting analyst.
Mar 2004 - Dec 2007
Team & coworkers
Colleagues at Concentrix
Other employees you can reach at concentrix.com. View company contacts for 63116 employees →
AR
Amy Reading
Colleague at ConcentrixBarnsley, England, United Kingdom
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RC
Reetika Choudhary
Colleague at ConcentrixHamilton, Ontario, Canada
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LG
Livia Guedes
Colleague at ConcentrixSão Paulo, Brazil
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AS
Akshay Sharma
Colleague at ConcentrixPortugal
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TP
Tushar Patil
Colleague at ConcentrixBengaluru, Karnataka, India
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CM
Claire Mavigael Manlangit
Colleague at ConcentrixQuezon City, National Capital Region, Philippines
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PS
Pasi Shishir Kumar
Colleague at ConcentrixHyderabad, Telangana, India
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MV
Mauro Vinicius M.
Colleague at ConcentrixPorto, Portugal
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MF
Mustafa Fouda
Colleague at ConcentrixGiza, Al Jizah, Egypt
View →
AY
Amit Yadav
Colleague at ConcentrixDelhi, India
View →
Amy Reading
Colleague at ConcentrixBarnsley, England, United Kingdom
View →
RC
Reetika Choudhary
Colleague at ConcentrixHamilton, Ontario, Canada
View →
LG
Livia Guedes
Colleague at ConcentrixSão Paulo, Brazil
View →
AS
Akshay Sharma
Colleague at ConcentrixPortugal
View →
TP
Tushar Patil
Colleague at ConcentrixBengaluru, Karnataka, India
View →
CM
Claire Mavigael Manlangit
Colleague at ConcentrixQuezon City, National Capital Region, Philippines
View →
PS
Pasi Shishir Kumar
Colleague at ConcentrixHyderabad, Telangana, India
View →
MV
Mauro Vinicius M.
Colleague at ConcentrixPorto, Portugal
View →
MF
Mustafa Fouda
Colleague at ConcentrixGiza, Al Jizah, Egypt
View →
AY
Amit Yadav
Colleague at ConcentrixDelhi, India
View →
FAQ
Frequently asked questions about David Barnes
Quick answers generated from the profile data available on this page.
What company does David Barnes work for?
David Barnes works for Concentrix.
What is David Barnes's role at Concentrix?
David Barnes is listed as Senior Professional I Global Telecom at Concentrix.
What is David Barnes's email address?
AeroLeads has found 1 work email signal at @buw.de for David Barnes at Concentrix.
Where is David Barnes based?
David Barnes is based in Osnabrück, Lower Saxony, Germany while working with Concentrix.
What companies has David Barnes worked for?
David Barnes has worked for Concentrix, Bunsieck & Partner, Convergys Management Holding Gmbh & Co. Kg, Buw Mangement Holding Gmbh A Convergys Company, and Buw Consulting.
Who are David Barnes's colleagues at Concentrix?
David Barnes's colleagues at Concentrix include Amy Reading, Reetika Choudhary, Livia Guedes, Akshay Sharma, and Tushar Patil.
How can I contact David Barnes?
You can use AeroLeads to view verified contact signals for David Barnes at Concentrix, including work email, phone, and LinkedIn data when available.
What skills is David Barnes known for?
David Barnes is listed with skills including Management Consulting, Strategic Planning, German, Strategy, Change Management, Call Centers, Organizational Development, and Crm.
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