Senior Consultant

Barbara Mai

Barbara Mai joined cruh21 in February 2023 and is responsible for communication and marketing. She works in both online marketing and social media management, as well as actively participates in in-person events and trade shows to enhance the external image and visibility of cruh21 GmbH. Since February 2023, Barbara Mai has also been serving as the project leader for marketing in the AquaConsult corporate network consortium. Additionally, starting in June 2023, she has taken on the role of a multiplier and serves as the point of contact for all information related to activities within the TransHyDE Project Helgoland.

Prior to joining cruh21, Barbara worked in various positions within the renewable energy industry in Hamburg for the past 10 years. She has over 15 years of experience in establishing business development structures, communication, and organizational frameworks for various international consulting firms and continues to be dedicated to business development and B2B marketing.


Main focus

  • Interface Communication
  • Communication Management
  • Implementation of  Customer Relationship Management
  • Representation und Communication within events und trade shows


Barbara Mai
cruh21 GmbH
Tel: +49 40 3346553-82