Karoly Treso

Angestellt, Group Digital Transformation Consultant, Deutsche Telekom AG

Budapest, Hungary


Digital transformation
Digitale Transformation
Agile Methodologies
Team leadership
Stakeholder Management
Interpersonal skills
Design Thinking
Service Design
Innovation Management
Digital Media
International Business Strategy
Digital strategy
Business Model Innovation
International Business Development
International Project Management
Program Management
Data Analysis
Business Intelligence (BI)
Qualitative Research
Quantitative analysis
User experience design (UX)
Customer Experience Design
Growth Strategy
Business acumen
Change Management
Analytical skills


Professional experience for Karoly Treso

  • Current 8 years and 6 months, since 2016

    Group Digital Transformation Consultant

    Deutsche Telekom AG

    Senior project lead and consultant driving central digitization initiatives in 11 DT countries in Europe. - Doubled online sales of post-paid mobile services on a major EU market by leading comprehensive rethinking of the digital sales strategy, including online product portfolio, pricing, credit check, and UX/UI - Delivered 17% omnichannel sales uplift by introducing a Unified Sales Frontend across Web, Retail and Call Center and utilizing marketing automation.

  • 2013 - 2016

    Head of Service Design and Innovation


    Established the first management consulting team in the Isobar global network and delivered business impact for international clients with a highly motivated team. - Built practice and led team with responsibility for sales and business development, client management, people management, and operational excellence - Drove 20% billing and payment related cost reduction for Telco by introducing a new ebill concept and developing a new cross-channel customer steering strategy

  • 2008 - 2013

    Lead Digital Consultant


    Supported the digital transformation of 41 clients across various industries. Created unique digital solutions like large-scale responsive portals, digital banking solutions, and mobile apps. - Led the digital strategy development of Generali Insurance which fundamentally reconfigured how they serve customers directly and how they support their network of agents - Designed the online banking solution of MKB Bank, voted the best online bank by customers after go-live

  • 2005 - 2008

    Head of Destination Management

    Hungarian Tourism PLC

    Established a regional brand of 15 cities, offline and online marketing activities, digital interfaces. Introduced a central online booking system and additional revenue streams

Educational background for Karoly Treso

  • Applied psychometrics and machine learning

    Cambridge Judge Business School

  • Service design and futures thinking

    Instituto Europeo di Design

  • Economics

    Budapest Business School

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