Michael ryan schweiz

https://www.linkedin.com/pub/dir/Michael/Ryan/ch-0-Schweiz

https://ch.linkedin.com/in/michael-ryan-214a0621

https://en.wikipedia.org/wiki/Michael_J._Ryan_(doctor)

https://www.imdb.com/name/nm2842961/

https://twitter.com/drmikeryan

https://pmac2021.com/webinar/speaker/detail/385

https://ebace.aero/2023/events/speakers/mike-ryan/

https://www.imdb.com/title/tt1993387/

https://www.ubs.com/global/en/sustainability-impact/sustainability-insights/2023/mike-ryan-sustainability-knowledge-hub.html