The development of Leonardo 3.4.5 was supported by the European Union as Eureka Project (EU-1480) from 1994 to 2000. Under the direction of Prof. Christa Muth Ph.D., a consortium of international project partners from academe and business have contributed to the project.

Since, validity, concept and usability are permanently monitored, updated and improved. From the initial project team are still active in Leonardo 3.4.5 today:

- Yann Vaucher CEO

- Hanna Biesold business development

- Benjamin Coulon (Partner)

- Prof. Dr. Christa Muth (Scientifical Advisor)

- Prof. Dr. Heiko Hansjosten (Scientifical Advisor)

- Dr. Daniele Ribola (Scientifical Advisor)

- Thomas Koch (CTO)

- Farid Thomas Arbabi (partner)