Tanja Wehrhahn

Selbstständig, Recruiting und Consulting, SKILLs HR Business Experts Network

Köln, Germany

Skills

Digitalisierung
Marketing
Künstliche Intelligenz
Changemanagement
Digitale Transformation
Coaching
Führungskräfteentwicklung
CRM
E-Commerce
Executive Coaching
Beratung
Führungskräftetraining
Recruiting
Personalberatung
Organisationsentwicklung
Führungserfahrung
Strukturierte Arbeitsweise
Vertrieb

Timeline

Professional experience for Tanja Wehrhahn

  • Current 2 months, since Mar 2024

    Recruiting und Consulting

    SKILLs HR Business Experts Network

    Personalberatung und Personalvermittlung I Coach und Trainer I Digital- und KI-Know-how I Für Funktionen im Business Development, Marketing, Sales, Digitalisierung, Organisationsentwicklung und General Management.

  • Current 6 years and 4 months, since Jan 2018

    Executive Consultant & Coach

    digital Y

    Executive Consultant und Coach für Transformation, Marketing & Sales und Excellent Leadership. Langjährige Top Management Expertise im Bereich Digitale Transformation, Digitales Marketing, Change Management, eCommerce, CRM, Big Data, Künstliche Intelligenz und Innovation Management.

  • 4 months, Apr 2020 - Jul 2020

    Dozentin an der ISM

    International School of Management Köln

    Dozentin für CRM & Customer Intelligence im Master (engl.)

  • 2 years and 4 months, Sep 2015 - Dec 2017

    Senior Vice President CRM, Kommunikation & Digitale Transformation B2B

    Telekom Deutschland GmbH

    CRM, Big Data, Kommunikation, Werbung, Marketing, Marktforschung, Digitalisierung von Geschäftsprozessen, Digitale Transformation in Marketing & Vertrieb, eBusiness, Internet, eCommerce, eCompany, Market Intelligence, Customer Intelligence, Customer Insights, Kundenzufriedenheit, Geschäftskunden.

  • 4 years, Nov 2011 - Oct 2015

    Member of the Supervisory Board Slovak Telekom

    Slovak Telekom, Bratislava

    Aufsichtsrat

  • 2 years and 2 months, Jul 2013 - Aug 2015

    Senior Vice President Sales Operation

    Telekom Deutschland GmbH

  • 3 years and 6 months, Jan 2010 - Jun 2013

    Vice President eBusiness & eTransformation Europe

    Deutsche Telekom AG

    eBusiness, eCompany, eTransformation, Prozessautomatisierung, Social Media,

  • 4 years, Jan 2006 - Dec 2009

    Vice President eOperation & Training

    T-Mobile International AG

  • 2 years and 2 months, Nov 2003 - Dec 2005

    Senior Manager eSales

    T-Mobile International

  • 2 years and 1 month, Oct 2001 - Oct 2003

    Sales Director "Halebop"

    Telia Sonera, Sweden

  • 11 months, Nov 2000 - Sep 2001

    Int. Marketing Manager "Speedy Tomato"

    Telia Mobile International, Sweden

  • 1 year and 1 month, Oct 1999 - Oct 2000

    Head of Brand & Product Communication

    Hutchison Telecom GmbH

  • 2 years and 8 months, Feb 1997 - Sep 1999

    Manager Marketing Kommunikation & Services

    Hutchison Telecom GmbH,

Educational background for Tanja Wehrhahn

  • 1990 - 1996

    BWL

    University Trier, Germany

    Marketing

Languages

  • German

    First language

  • English

    Fluent

  • Swedish

    Basic

  • French

    Basic

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