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Kerstin G.-IT Security Officer with Tüv Rheinland certified qualification

Kerstin G. - IT Security Officer with Tüv Rheinland certified qualification - profile avatar
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Berlin, Germany

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Experience

May 2026 - Present
Remote

Information Security Consulting

CAS AG

Position summary
Information Security Consulting at CAS AG
Industries
Information Technology
Business areas
Information Technology
May 2024 - Jan 2025

PMO Lead Expert

WDR mediagroup für WDR Köln

Position summary
PMO Lead Expert at WDR mediagroup für WDR Köln
Industries
Information Technology
Media and Entertainment
Business areas
Information Technology
Procurement
Project Management
  • Planning the migration and ensuring the implementation of Outlook ExchangeOnline, EXO; commissioning and planning external resources
May 2022 - Mar 2023

RMO-Lead Expert

REWE digital GmbH

Position summary
RMO-Lead Expert at REWE digital GmbH
Industries
Information Technology
Retail
Business areas
Information Technology
Logistics
Operations
Project Management
  • Rollout Management Office for hardware rollouts at REWE, SAP goods receipt postings, orders, rollout support, route planning for IT renovations in stores, commissioning and planning external resources
Oct 2021 - Dec 2021

PMO-Lead Expert

toom Baumarkt

Position summary
PMO-Lead Expert at toom Baumarkt
Industries
Retail
Business areas
Project Management
  • DSGV audit, creation and management of JIRA tickets, commissioning external resources
Aug 2021 - Sep 2022

PMO-Lead Expert/ Project Management

A.T.U.(Automobile)

Position summary
PMO-Lead Expert/ Project Management at A.T.U.(Automobile)
Industries
Automotive
Business areas
Information Technology
Operations
Project Management
  • Network conversion to VIOCE-IP in the Austrian stores, commissioning and planning external resources, support during the relocation of the A.T.U data center, resource and budget controlling, commissioning external service providers, management presentations
Aug 2021 - Dec 2021

PMO-Lead Expert

W&W Group (Versicherungen)

Position summary
PMO-Lead Expert at W&W Group (Versicherungen)
Industries
Insurance
Business areas
Finance
Legal
Project Management
  • Budget and resource controlling in Clarity, preparation of decision papers and presentations for management, commissioning of external service providers, JIRA ticket management, implementation of BAIT requirements, Compliance 44 KWG
Nov 2020 - Jul 2021

PMO-Lead Expert

Avaloq a NEC Company

Position summary
PMO-Lead Expert at Avaloq a NEC Company
Industries
Banking and Finance
Information Technology
Business areas
Finance
Project Management
  • Budget controlling and resource planning in SAP PPM, preparation of decision papers and presentations for management, preparation of minutes, implementation of BAIT requirements as part of the project; MaRisk requirements, commissioning and planning of external resources
Dec 2019 - Oct 2020

PMO-Lead Expert

S & B Innovations GmbH

Position summary
PMO-Lead Expert at S & B Innovations GmbH
Industries
Professional Services
Business areas
Project Management
  • Support for customer projects in the area of project organization, commissioning and planning of external resources
Apr 2019 - Jul 2019

Coaching

Position summary
Coaching
Industries
Information Technology
Tourism
Business areas
Information Technology
  • Implementation and training of Micros Fidelio in various 5 * hotels in Turkey
Dec 2018 - Feb 2019

PMO-Lead for infrastructure projects

LANXESS AG

Position summary
PMO-Lead for infrastructure projects at LANXESS AG
Industries
Chemical
Business areas
Finance
Project Management
  • Budget controlling and resource planning in SAP PPM, preparation of decision papers and presentations for management, preparation of minutes
Jul 2018 - Sep 2018

PMO-Lead

Landesverband Rheinland

Position summary
PMO-Lead at Landesverband Rheinland
Industries
Construction
Business areas
Project Management
  • PMO management for various infrastructure projects
Oct 2016 - May 2018

PMO Lead for ISO – Certification 27001

Rewe Systems GmbH

Position summary
PMO Lead for ISO – Certification 27001 at Rewe Systems GmbH
Industries
Information Technology
Business areas
Information Technology
Procurement
Project Management
  • PMO management in the REIZ project for ISO – Certification 27001 in cooperation with TÜV TRUST, commissioning of external resources and planning
Jul 2016 - Sep 2016

Requirements Management IMP

Deutsche Post – Bereich Brief

Position summary
Requirements Management IMP at Deutsche Post – Bereich Brief
Industries
Transportation
Business areas
Information Technology
Project Management
Quality Assurance
  • Requirements management for IMP – Information Management Portal Test case creation in HPQC
Dec 2015 - Jun 2016

Senior PMO Expert

ALDI Süd GmbH

Position summary
Senior PMO Expert at ALDI Süd GmbH
Industries
Retail
Business areas
Information Technology
Project Management

PMO-Lead and setup

  • PMO setup in the ASA program
  • Support for the introduction of Clarity
  • CR process developed and established
Mar 2015 - Sep 2015

PMO-Lead

Zurich Gruppe Deutschland

Position summary
PMO-Lead at Zurich Gruppe Deutschland
Industries
Insurance
Business areas
Finance
Project Management

Germany Life VSL division

  • PMO-Lead for the Life SD division
  • Budget controlling; resource planning; preparation of decision templates and presentations for management;
Apr 2014 - Feb 2015

Business Analysis SCM

Vodafone DE

Position summary
Business Analysis SCM at Vodafone DE
Industries
Telecommunication
Business areas
Operations
Supply Chain Management
  • EVO SCM Integration Finance Team for Kabel Deutschland, Fit/Gap analysis based on the Supply Chain Management process of the VF Group/VPC. Deep dives based on the Fit/Gap analysis for the migration of Kabel Deutschland to EVO Vodafone. Repeated scope analysis with a new timeline
Nov 2006 - Oct 2013

Senior PMO Expert/PMO Lead/Project Coordinator

Postbank Systems AG

Position summary
Senior PMO Expert/PMO Lead/Project Coordinator at Postbank Systems AG
Industries
Banking and Finance
Information Technology
Business areas
Finance
Information Technology
Project Management
  • PMO support for SAP CML projects (project volume > 45 Mio.) independent management of project groups, mainly SAP Core Banking Credit; managing project planning and approval procedures for committees; cross-project organization as part of the merger of Deutsche Bank/Postbank; sole PBS-side management of the Magellan project DB Baufi CML -> focus on migrating DB's construction financing to PB CML. 2-digit Mio. volume
  • Budget controlling; commissioning external resources, planning and managing internal and external resources; preparing decision papers and presentations for management; event planning; configuration management according to CMMI; statistical evaluations for project groups; developing a joint ordering process for PBS/DB; CR board established; initiating annual provisions
Sep 2006 - Nov 2006

PMO Consultant

DPITS

Position summary
PMO Consultant at DPITS
Industries
Information Technology
Business areas
Information Technology
Operations
Project Management
  • PMO support for the NewOPS project for DPIT-Solutions
  • Project Management Office (supporting project managers in project management and resource management), preparing project documentation, project planning, preparing and following up on meetings, project administration, travel management, supporting configuration teams with document management,
Feb 2006 - Aug 2006

Test Lead / Test Management & Rollout

TSG Tankstellen GmbH

Position summary
Test Lead / Test Management & Rollout at TSG Tankstellen GmbH
Industries
Energy
Retail
Business areas
Project Management
Quality Assurance
  • Implementation and test responsibility for introducing Payback throughout Germany for ARAL/BP (2550 filling stations)
  • Creating test plans/test cases, conducting tests, successfully completing testing with approval for production use
May 2004 - Feb 2006

Rollout Manager

OMV Tankstellen

Position summary
Rollout Manager at OMV Tankstellen
Industries
Retail
Business areas
Information Technology
Operations
Project Management
  • Configuration and migration of new article master data for all OMV filling stations in Germany/Austria
Oct 2003 - Apr 2004

Rollout Manager / Coach

REWE-Informations-Systeme GmbH

Position summary
Rollout Manager / Coach at REWE-Informations-Systeme GmbH
Industries
Retail
Business areas
Operations
Project Management
  • Configuration and training for EC-Cash Ingenico in all Rewe stores and partner stores (4500 stores throughout Germany -> Penny, Minimal)
Mar 2003 - Oct 2003

Parental leave

Nov 2001 - Feb 2003

Coaching

Position summary
Coaching
Industries
Tourism
Business areas
Information Technology
  • Implementation and training of Micros Fidelio in various 5 * hotels in Turkey
Jan 2000 - Feb 2002

Rollout Manager / Coach

REWE-Informations-Systeme GmbH

Position summary
Rollout Manager / Coach at REWE-Informations-Systeme GmbH
Industries
Information Technology
Retail
Business areas
Information Technology
Project Management
  • Nationwide implementation of the ZAST program (new master data management, cross-branch goods/ordering system) in all Rewe stores and partner stores (4500 stores throughout Germany -> Penny, Minimal)
Jan 1999 - Dec 1999

Technical Consultant

DeTeImmobilien Service GmbH

Position summary
Technical Consultant at DeTeImmobilien Service GmbH
Industries
Telecommunication
Business areas
Operations
Quality Assurance
  • Preparation of operating manuals for antenna towers and support/documentation of the legally required inspection of antenna towers (3500 throughout Germany + rented)
Jan 1999 - Sep 1999

Technical Consultant for various utility companies

Position summary
Technical Consultant for various utility companies
Industries
Utilities
Business areas
Operations
  • Preparation/analysis of operating manuals in the gas/water/electricity sectors

Industry experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Banking and Finance, Retail, Telecommunication, Tourism, and Automotive.

Information Technology
Banking and Finance
Retail
Telecommunication
Tourism
Automotive
Profile match chart

Business area experience

See which departments and functions this freelancer has contributed to most.

Experienced in Project Management, Information Technology, Finance, Operations, Procurement, and Quality Assurance.

Project Management
Information Technology
Finance
Operations
Procurement
Quality Assurance
Profile match chart

Skills

It Skills

  • Sap Psp
  • P02 (Budget Monitoring, Order Approvals/Administration)
  • Ms Office
  • Sharepoint
  • Clarity
  • Resource Management
  • Clarity Ppm (Enterprise Project And Portfolio Management)
  • Zebra
  • Lotus Notes
  • Hpqc
  • Isms
  • Jira
  • Google Meets
  • Google Drive
  • Confluence
  • Kanban
  • Teams

Languages

German
Native
English
Intermediate

Education

Aug 1996 - Jul 1998

Training as an Office Administrator · Office Administrator · Giessen, Germany

Certifications & licenses

Statistics

Experience

Total positions 26
Experience in Information Technology 13.5 y
Avg length 11 m
Longest experience 6 y 11 m

Expertise

Recent roles Information Security Consulting, PMO Lead Expert, RMO-Lead Expert
Main industries Information Technology, Banking and Finance, Retail
Main business areas Project Management, Information Technology, Finance

Qualifications

Certifications earned 4

Profile

Member since
Last update
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Frequently asked questions

Have questions? Find more information here.

Kerstin is based in Berlin, Germany.

Kerstin speaks the following languages: German (Native), English (Intermediate).

Kerstin has at least 24 years of experience. During this time, Kerstin has worked in at least 20 different roles and for 21 different companies. The average length of individual experience is 1 year and 11 months. Note that Kerstin may not have shared all experience and actually has more experience.

Based on recent experience, Kerstin would be well-suited for roles such as: Information Security Consulting, PMO Lead Expert, RMO-Lead Expert.

Kerstin's most recent position is Information Security Consulting at CAS AG.

In recent years, Kerstin has worked for CAS AG, WDR mediagroup für WDR Köln, REWE digital GmbH, toom Baumarkt, and A.T.U.(Automobile).

Kerstin is most experienced in industries like Information Technology, Banking and Finance, and Retail. Kerstin also has some experience in Telecommunication, Tourism, and Automotive.

Kerstin is most experienced in business areas like Project Management, Information Technology, and Finance. Kerstin also has some experience in Operations, Procurement, and Quality Assurance.

Kerstin has recently worked in industries like Information Technology, Automotive, and Retail.

Kerstin has recently worked in business areas like Information Technology, Project Management, and Operations.

Kerstin attended education in Office Administrator.

Kerstin has 4 certificates. Among them, these include: IHK Ausbilder, IT-Security Beraterin, and Product Owner.

Kerstin will be available from January 2027.

Daily rate distribution

0% 25% 50% 75% 100%
30% of experts charge less than €720 per day.
30% of experts charge between €800 and €880 per day.
20% of experts charge between €960 and €1040 per day.
10% of experts charge between €1040 and €1120 per day.
10% of experts charge €1120 or more per day.
<€720 €800-​880 €960-​1040 €1040-​1120 €1120+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

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Daily rate avg. 845 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 800 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 16 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.