During 2010-2012, Söhnlein helped organize five submarine exploration expeditions to Santa Catalina Island in California, Puget Sound in Washington, Monterey Bay (twice) in California, and Miami in Florida.
Space Angels Network was created in 2006 by Guillermo Söhnlein, with Founding Members Esther Dyson (EDventure Holdings), Stephen Fleming (Atlanta Technology Angels), David S. Rose (New York Angels) and Ed Tuck (Falcon Fund).
Guillermo del Toro | Guillermo Dávila | Guillermo Arriaga | Guillermo Vilas | Guillermo Kuitca | Guillermo Francella | Guillermo Estévez Boero | Guillermo Somoza | Guillermo Söhnlein | Guillermo José Garlatti | Guillermo Gómez-Peña | Guillermo Buitrago | San Guillermo Parish Church | José Guillermo Rodríguez | Gunnar Guillermo Nielsen | Guillermo Vecchio | Guillermo Thorndike | Guillermo Ruiz | Guillermo Rodríguez | Guillermo Rigondeaux | Guillermo Pérez Roldán | Guillermo Navarro | Guillermo Mota | Guillermo Meza | Guillermo Mendizábal | Guillermo Leaden | Guillermo Klein | Guillermo José Torres | Guillermo González Camarena | Guillermo Galván Galván |