Management Consulting - Strategy, business and management consulting in the energy and municipal sectors- leadership, business and divisional management, profit center responsibility, sales (CxO), business development, portfolio development, recruiting- Responsible for external associations/politics like Bitkom, BEMD, VKU, BDEW- Profession: business strategies and models, digitalization, IT strategies and architecture, transformation, energy transition, SAP Transformation- Methods: strategy consulting, project management, interim management, requirements engineering, agile methods

Management, SAP Consulting, Leadership - overall profit and loss responsibility for business unit with ca. 60 consultants, Solution development and implementation in the areas of digitalization, business transformation, portals, CRM, SAP, Program management, multi-project management, sales and pricing strategy, presentations, negotiations, portfolio management

Auditing of companies and people - Auditing companies with the business model to offer advice, training, personal qualifications including certification referring to the standards of the licencing organization. People auditing regarding ITIL Service Manager exam ITIL V2/V3.

Management, Leadership, Consulting - overall profit and loss responsibility for a Business Unit with ca. 30 SAP Consultants in the utility sector. Account Management, CxO Stakeholdermanagment, Executive Consulting, CxO Business Coaching.

Management and ITIL Consulting, Leadership - International (DACH, Italy, NA) solution development and business development of energy related solutions based on SAP for Smart Metering and strategic asset management. Building of a global IT service organization based on ITIL (India, USA, GER). Supporting Global Outsourcing deals in the energy sector (e.g. Australia).

Energy, ITIL Consulting - responsible for medium and big size IT implementation projects at infrastructure and application level. SAP project manager. Project manager and IT Service Management consultant (ITIL) for big size transformational Projects (national and international, Germany, Sweden, Poland) within the IT Organization including all relevant IT processes based on ITIL.

Telecommunication, Management Consulting - consulting projects for mobile telecommunication providers like strategy and implementation of products and prices based on GPRS - first data based billed mobile product in Germany. Content and market studies on UMTS etc.

Telco industry - development of first value added services for mobile phones based on WAP Plattform for the malaysian market. Requirements engineering, project management, business development.