Biljana Retzlik
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Biljana Retzlik Email & Phone Number

Global IT Controls and Assurance Lead at Omnicom
Location: Greater Hamburg Area, Germany 4 work roles
1 work email found @grabarzundpartner.de LinkedIn matched
✓ Verified Jul 2026 3 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email b****@grabarzundpartner.de
LinkedIn Profile matched
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Current company
Omnicom
Role
Global IT Controls and Assurance Lead
Location
Greater Hamburg Area, Germany
Company size
1940 employees

Who is Biljana Retzlik? Overview

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Quick answer

Biljana Retzlik is listed as Global IT Controls and Assurance Lead at Omnicom, a with 1940 employees, based in Greater Hamburg Area, Germany. AeroLeads shows a work email signal at grabarzundpartner.de and a matched LinkedIn profile for Biljana Retzlik.

Biljana Retzlik previously worked as Head of Operations at Grabarz & Partner and Leitung Prozess-/Qualitätsmanagement at Grabarz & Partner.

Company email context

Email format at Omnicom

This section adds company-level context without repeating Biljana Retzlik's masked contact details.

{first}.{last}@grabarzundpartner.de
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AeroLeads found 1 current-domain work email signal for Biljana Retzlik. Compare company email patterns before reaching out.

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Profile bio

About Biljana Retzlik

Biljana Retzlik is a Global IT Controls and Assurance Lead at Omnicom. She possess expertise in digitale strategie, integrated marketing.

Listed skills include Digitale Strategie and Integrated Marketing.

Current workplace

Biljana Retzlik's current company

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

Omnicom
Omnicom
Global IT Controls and Assurance Lead
Hamburg, Hamburg, Germany
Website
omnicomgroup.com
Employees
1940
AeroLeads page
Company profile
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4 roles

Biljana Retzlik work experience

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

Global It Controls And Assurance Lead

Omnicom

Hamburg, Hamburg, Germany

Leitung Prozess-/Qualitätsmanagement

Grabarz & Partner

Hamburg Und Umgebung, Deutschland

Apr 2012 - May 2024

Head Of New Business Und Leitung Qualitätsmanagement

Kempertrautmann

Hamburg Und Umgebung, Deutschland

Apr 2008 - Mar 2012
Team & coworkers

Colleagues at Omnicom

Other employees you can reach at omnicomgroup.com. View company contacts for 1940 employees →

RR Reena Rajan Reena Rajan Colleague at OmnicomLa Garenne-Colombes, Île-De-France, France View → TB Tom Benton Tom Benton Colleague at OmnicomLondon, England, United Kingdom View → DS Dalia Salama, Aca, Cfe Dalia Salama, Aca, Cfe Colleague at OmnicomLondon Area, United Kingdom View → IC Innocent Chimaobi Innocent Chimaobi Colleague at OmnicomNiger State, Nigeria View → CB Chris Bow Chris Bow Colleague at OmnicomNew York, United States View → JA Joe Angland Joe Angland Colleague at OmnicomBoston, Massachusetts, United States View → JB Jennifer Brunner, Cpp Jennifer Brunner, Cpp Colleague at OmnicomDenver, Colorado, United States View → TH Tul Hari Tul Hari Colleague at OmnicomSingapore View → JY Jeffery Young Jeffery Young Colleague at OmnicomDurham, North Carolina, United States View → CW Craig Walker Craig Walker Colleague at OmnicomCity Of Johannesburg, Gauteng, South Africa View →
FAQ

Frequently asked questions about Biljana Retzlik

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

What company does Biljana Retzlik work for?

Biljana Retzlik works for Omnicom.

What is Biljana Retzlik's role at Omnicom?

Biljana Retzlik is listed as Global IT Controls and Assurance Lead at Omnicom.

What is Biljana Retzlik's email address?

AeroLeads has found 1 work email signal at @grabarzundpartner.de for Biljana Retzlik at Omnicom.

Where is Biljana Retzlik based?

Biljana Retzlik is based in Greater Hamburg Area, Germany while working with Omnicom.

What companies has Biljana Retzlik worked for?

Biljana Retzlik has worked for Omnicom, Grabarz & Partner, and Kempertrautmann.

Who are Biljana Retzlik's colleagues at Omnicom?

Biljana Retzlik's colleagues at Omnicom include Reena Rajan, Tom Benton, Dalia Salama, Aca, Cfe, Innocent Chimaobi, and Chris Bow.

How can I contact Biljana Retzlik?

You can use AeroLeads to view verified contact signals for Biljana Retzlik at Omnicom, including work email, phone, and LinkedIn data when available.

What skills is Biljana Retzlik known for?

Biljana Retzlik is listed with skills including Digitale Strategie and Integrated Marketing.

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