Supervisory Board

Years of industrial experience, suitable personalities with proven supervisory board-specific expertise, as well as a permanent international presence in the technological development environment - that's what distinguishes us.

We offer two persons for the responsible task of a supervisory board.

Sabrina Renz


Mario Busshoff




Business Angel, Rhine-Main area
Supervisory board, Rhine-Main area and Barcelona

Entrepreneur, Human Resources Interim Manager & Partner,

  • Founder and Managing Director since 2012
  • Human Resources Manager
  • Commercial Manager
  • HR Business Partner, HR Manager & HR Generalist
  • Project Manager
  • National and international environment
  • Industries: IT, banking, chemicals, dental industry, metal industry, public service, gastronomy

Human Resources Manager, Chemical Industry, Stuttgart

Human Resources and Procurement Manager, Informatikzentrum Landesverwaltung Baden Wuerttemberg, Stuttgart

Lecturer for Business Informatics, DHBW VS, Villingen-Schwenningen

IHK Examiner for Bachelor of Human Resources (CCI), Frankfurt



Business Angel, Rhine-Main area

Entrepreneur & Partner
, Frankfurt

  • Industrial Consulting
  • various sectors: printing and packaging industry, machine manufacturer, paper manufacturer, specialty chemicals

Entrepreneur & Founder, Innova Flexo Products S.L., Barcelona

  • International company in the printing and packaging industry with CAGR> 60%
  • Expansion of the international distribution network
  • Development of products

President, Flint Group

  • Global divisional leadership
  • Group-wide responsibility for sales and innovation

Managing Director Plastics Processing Company, Rotec

  • Start-up development and internationalization from 5 FTE to 250 FTE with sales of 30m EUR

International experience:

  • 2018 - 2019 Expat Spain
  • 04/2011 USA & Brazil
  • Semestre 2003 in the UK

International experience:

  • Start-Up in Spain
  • Greenfield operation in USA and Brazil
  • 25 years internationally active (sales and management)

Professional training:

  • PhD in Artificial Intelligence & Psychology (since September 2018)
  • Certified Supervisory Board (SHB)
  • Business Psychologist (M.Sc.)
  • Master of Business Administration (MBA), Growth Management
  • Bachelor of Human Resources (CCI)
  • Coaching training program (DBVC certified)
  • Diploma of Business Information Systems (BA), Bachelor of Arts
  • Train the Trainer (DHBW)


Professional training:

  • Executive MBA
  • Business Administration & Business Psychology (B.A.)
  • Certified Financial Modeler (Euro-FH)
  • State-certified printing plate manufacturer