Telephone & Email
 
Lianne Kono, Operations Supervisor | (206) 417-5677 | lianne@cyso.us

Gerry Marsh, Music Director | (206) 819-0067 | gerry@cyso.us
 
 
 
Postal Address
 
PO Box 77159
Seattle, WA 98177
 
 
 

 
 
Send mail to webmaster@cyso.us with questions or comments about this web site.
For general info or questions regarding CYSO, please email info@cyso.us.