Meet our Board!

The Sigma board of directors consists of 11 voting members and the chief executive officer. The 11 elected voting members are the president, president-elect, vice president, secretary, treasurer, Regional Chapters Coordinating Committee chair, and five directors. Elections for the board take place at Sigma's biennial conventions.

tigges-web

President

Beth Baldwin Tigges
PhD, RN, PNP, BC
ricciardi-web

President-Elect

Richard Ricciardi
PhD, CRNP, FAANP, FAAN
maxworthy-web

Vice President

Juli Maxworthy
DNP, MSN/MBA, RN, CNL, CPHQ, CPPS, CHSE, FSSH
george-dalmida-web

Secretary
Safiya George Dalmida
PhD, APRN-BC
dion-web 

Treasurer

Kenneth Dion
PhD, MSN/MBA, RN
Bibb

Director
Sandra Bibb
DNSc, RN, FAAN
clavelle-web

Director
Joanne Clavelle
DNP, RN, NEA-BC, FACHE
Hafsteinsdóttir-web

Director
Thóra Hafsteinsdóttir
PhD, MScN, BSc, RN
valverde-web

Director
Juana Mercedes Gutierrez Valverde
DR, MSN, BN, RN
rosser-web

Director
Elizabeth Rosser
DPhil, RN, MN, Dip N Ed, Dip RM, RNT, PFHEA
gorton-web

Regional Chapters Coordinating
Committee Chair

Karen Gorton
PhD, MS, RN
madigan-web

Chief Executive Officer
Elizabeth Madigan
PhD, RN, FAAN

Board Matters:
Stay up to date on board of directors activities and initiatives by reading a summary of the most recent Sigma board meeting.