SIG Meetings Home | Leadership Matrix | SIG Meetings | Video Library | FAQ It takes time and effort to be an effective SIG Chair, and these materials can provide guidance. SIG Chair Handbook Open the SIG Chair Handbook (PDF) SIG Chair 101 — Things to Know Open the SIG Chair Overview slides SIG Meeting Template Open the SIG Meeting Template SIG Co-Chairs & Contacts Open the SIG Co-Chairs & Contacts spreadsheet