sentence: career tretikov introduced to wmf employees , wikimedia foundation : introduction by sue gardner 0 : 00 -- 6 : 40 , remarks by tretikov 6 : 40 -- 18 : 45 , q & a 18 : 45 -- 36 : 00 in 1999 tretikov started her professional career at sun microsystems , as an engineer at the sun-netscape alliance , where she worked on the java server .