Endymion Struijs (1978) is a Certified Public Accountant (CPA-NL / RA) and IT auditor. He founded STUDIOAMS Foundation and  ENDYMION Amsterdam, Studio for Contemporary Public Audit.

The Purpose (mission) of STUDIOAMS is: "To encourage Trust, Design and Transparency in society."

ENDYMION Amsterdam (Coöperatieve U.A.), a cooperative association ("Coop"), is the public social networked infrastructure, which drives ENDYMION Network's strategy, borne by the INDEPENDYMION Values: Citizenship, Professionalism and Autonomy, and powered by the CPA Amsterdam Vision (Amsterdam, Metropolitan, Stakeholders).

He is chairman of STUDIOAMS (Stichting STUDIOAMS). Since 2015, Endymion has hosted PERMANENTE EDUCATIE Amsterdam editions, based on the so-called CPA Amsterdam methodology, RODE LOPER Amsterdam series, which has contributed to the reform of the audit profession in the Netherlands.

Endymion is on the board of the NBA (Koninklijke Nederlandse Beroepsorganisatie van Accountants - The Royal Netherlands Institute of Chartered Accountants) Faculty Ethiek Cultuur Gedrag ("ECG").

Endymion also co-founded derivative concepts including AXOLOTL ("AXL") Network ("Driving regeneration AXL") en Holland Financial Network ("HFN") ("The Liquid Workforce").