At Advent, we believe that the world can decarbonize faster.
Join us to make it happen!

Work with us to build the engines of the future that will replace combustion engines and diesel generators.

We are developing the next generation of hydrogen-powered fuel cells. We are a truly international global company, public in Nasdaq (ADN) with passionate people in Silicon Valley, Boston, Denmark, Germany, Greece, and Asia, committed to changing the world for the better. Now!

The position is based in Athens, Greece, or Boston, MA, USA.

Essential Duties and Responsibilities:

  • Lead Communications Strategy and Plan
  • Be the main interface with our Public and Investor Relations Agencies
  • Produce content: press releases, CxOs media interviews (talking points)
  • Project Management of marketing team and contractors to ensure deadlines/deliverables are met
  • Organize/Represent the company at global clean energy events
  • Thought leadership: Contribute to monthly blog and case studies
  • Boost presence in Associations and with international stakeholders


  • A spirit of passion and cooperation
  • Excellent English (pref. native language)
  • Experience working in a similar position with a (preferably public) company
  • Experience interfacing or working at PR/IR agencies before
  • Bachelor’s or Master’s degree in Public Relations, Marketing, or related field
  • Project management skills

You will report to the Global Director of MarComm.

If you share this mentality, please send us a bio at with the corresponding code: SMM_Athens

Advent Technologies Holdings, Inc. and its subsidiaries, Advent Technologies Inc., Advent Technologies S.A., and UltraCell, LLC are committed to employing a diverse workforce, and provide Equal Employment Opportunity for all individuals regardless of race, color, religion, gender, age, national origin, marital status, sexual orientation, gender identity, status as a protected veteran, genetic information, status as a qualified individual with a disability, or any other characteristic protected by law.