Guney Seyhan
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Guney Seyhan Email & Phone Number

Global Sales Manager at BRANDEFENSE
Location: Istanbul, Türkiye, Turkey 18 work roles 2 schools
1 work email found @symantec.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email g****@symantec.com
LinkedIn Profile matched
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Current company
Role
Global Sales Manager
Location
Istanbul, Türkiye, Turkey

Who is Guney Seyhan? Overview

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Quick answer

Guney Seyhan is listed as Global Sales Manager at BRANDEFENSE, based in Istanbul, Türkiye, Turkey. AeroLeads shows a work email signal at symantec.com and a matched LinkedIn profile for Guney Seyhan.

Guney Seyhan previously worked as Security Business Director at Sekom A.S. and Major Account Manager at Fortinet. Guney Seyhan holds Master Of Business Administration - Mba, Business Administration And Management, General from Yeditepe University.

Company email context

Email format at BRANDEFENSE

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{first}_{last}@symantec.com
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AeroLeads found 1 current-domain work email signal for Guney Seyhan. Compare company email patterns before reaching out.

Profile bio

About Guney Seyhan

Dynamic and results driven Sales Executive with over twenty years of experience. Creative strategist and effective relationship builder with an expansive knowledge base of sales and technical methodologies and specialized expertise in a broad range of product and service lines. Realistic and impulsive vision helps me take major strides in the quickest time...

Listed skills include Solution Selling, Cloud Computing, Pre Sales, Partner Management, and 27 others.

Current workplace

Guney Seyhan's current company

Company context helps verify the profile and gives searchers a useful next step.

BRANDEFENSE
Brandefense
Global Sales Manager
AeroLeads page
18 roles

Guney Seyhan work experience

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

Global Sales Manager

Current

Worldwide Sales Management for the entire Digital Risk Protection and Remediation Services portfolio.

Jul 2024 - Present

Security Business Director

Istanbul, Turkey

Sales, Channel and Business Development for the entire Information Security and Cyber Threat Intelligence portfolio.

Feb 2024 - Jun 2024

Major Account Manager

Istanbul, Turkey

Enterprise Account Management for all Public Banks covering the entire Information Security and Cyber Threat Intelligence portfolio

Feb 2023 - Dec 2023

Sales Director For Information Security

Istanbul, Turkey

Business Owner for the entire Information Security and Cyber Threat Intelligence portfolio.Responsible for the overall Sales and Technical Management orchestration.

Apr 2020 - Feb 2023

Enterprise Account Manager

Istanbul, Turkey

Enterprise Account Management for Koc Group companies, Migros and IST Sabiha G. Airport

May 2017 - Apr 2020

Enterprise Account Manager

Istanbul, Turkey

Enterprise Account Management for Telco and Finance customers

Oct 2015 - Apr 2017

Senior Business Development Manager

Istanbul, Turkey

Business Development and overall Sales activity for Co-Location and Cloud deals regarding the new “IstanbulONE” Data Centre located at EQUINIX.

Feb 2014 - Aug 2015

Senior Business Development Manager

* Business Development* Partner Relations Management and * Certification Programmes with Suppliers and Vendor Companies (Microsoft, Oracle, SAP, Microstrategy, Quest, VmWare, Citrix, etc...)

Jan 2013 - Feb 2014

Sales Group Manager

Sales Group Manager for the entire * Hardware, * Software, * Consultancy and Educationportfolio...

Jan 2012 - Jan 2013

Sales Group Manager

Sales Group Manager for the entire * Software, * Consultancy and Educationportfolio...

Jan 2011 - Jan 2012

Presales Group Manager

Head of System Architects and PreSales Consultants

Jan 2010 - Jan 2011

Sales Division Manager

Sales Division Manager for the entire Software portfolio...

Jan 2009 - Jan 2010

Sales Manager

E-Payment Solutions Sales Manager for the Electronic Funds Transfer Platforms such as * Smartcards, * Credit Cards, * Debit Cards and * Internet Authorisation Systems

Jan 2007 - Jan 2009

Group Manager For Sales & Marketting

Istanbul, Turkey

Marketting and Sales Management for all Access Control and Biometric Security products

Jul 2006 - Jan 2007

Business Development Manager

Gönpa

Business Devlopment for * KODAK Versamark VT3000 high speed printers* Pitney Bowes and Kern, Large scale mailing and inserting machines

Mar 2005 - Jul 2006

Sales Manager

e-Payment Systems and Information Security Solutions

Oct 1997 - Mar 2005

Senior Software Specialist

Verisoft Emirates - Dubai

United Arab Emirates

Responsible for the software development of all E-Payment Paltforms-EFT POS-PinPad-ATM-Credit/Debit Card Platforms-Smart Card Platforms-HSM-Encryption Devices-ISO8583 and ISO7816 Protocols

Dec 1996 - Oct 1997

Software Development Specialist

Istanbul, Turkey

Responsible for the software development of all E-Payment Paltforms-EFT POS-PinPad-ATM-Credit/Debit Card Platforms-Smart Card Platforms-HSM-Encryption Devices-ISO8583 and ISO7816 Protocols

Dec 1993 - Dec 1996
2 education records

Guney Seyhan education

Master Of Business Administration - Mba, Business Administration And Management, General

FAQ

Frequently asked questions about Guney Seyhan

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

What company does Guney Seyhan work for?

Guney Seyhan works for BRANDEFENSE.

What is Guney Seyhan's role at BRANDEFENSE?

Guney Seyhan is listed as Global Sales Manager at BRANDEFENSE.

What is Guney Seyhan's email address?

AeroLeads has found 1 work email signal at @symantec.com for Guney Seyhan at BRANDEFENSE.

Where is Guney Seyhan based?

Guney Seyhan is based in Istanbul, Türkiye, Turkey while working with BRANDEFENSE.

What companies has Guney Seyhan worked for?

Guney Seyhan has worked for Brandefense, Sekom A.S., Fortinet, Softwareone Turkey, and Symantec.

How can I contact Guney Seyhan?

You can use AeroLeads to view verified contact signals for Guney Seyhan at BRANDEFENSE, including work email, phone, and LinkedIn data when available.

What schools did Guney Seyhan attend?

Guney Seyhan holds Master Of Business Administration - Mba, Business Administration And Management, General from Yeditepe University.

What skills is Guney Seyhan known for?

Guney Seyhan is listed with skills including Solution Selling, Cloud Computing, Pre Sales, Partner Management, Professional Services, Enterprise Software, Virtualization, and Data Center.

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