AGA NEW YORK CITY

Chapter Executive Committee

Meet the volunteer leaders guiding AGA New York City and working together to strengthen our chapter, serve our members, and advance government accountability.
CHAPTER LEADERSHIP

Leading Through Service

The Chapter Executive Committee (CEC) serves collaboratively as the governing body of AGA New York City. Our volunteer leaders work together to provide strategic direction, strengthen chapter operations, represent the chapter within the broader AGA community, and create meaningful opportunities for members and government accountability professionals.
Together, the Executive Committee supports chapter governance, professional development, membership engagement, communications, financial stewardship, professional certification, community outreach, and national chapter collaboration while advancing AGA’s mission of promoting accountability and excellence in government.
MEET THE TEAM

Chapter Executive Committee

Our Executive Committee brings together professionals committed to serving AGA New York City and supporting the chapter’s continued growth and success.
Vance Green
PRESIDENT

Vance Green

Provides collaborative leadership for the chapter, working with the Executive Committee to advance AGA’s mission, strengthen chapter operations, and guide strategic priorities.
Contact Vance
Jonathan Dunn
TREASURER

Jonathan Dunn

Oversees the chapter’s financial stewardship and supports responsible financial management, budgeting, reporting, and fiscal accountability.
Contact Jonathan
Phoebe Leslie
SECRETARY

Phoebe Leslie

Maintains chapter records and supports effective governance, documentation, organizational continuity, and communications of the Executive Committee.
Contact Phoebe
Ken Sifontes
COMMUNITY ENGAGEMENT

Ken Sifontes

Director, Community Engagement
Builds relationships that strengthen chapter outreach, community engagement, volunteer participation, and connections with organizations across New York City.
Contact Ken
Marilyn Baille
PROFESSIONAL CERTIFICATION

Marilyn Baille

Director, CGFM & Professional Certification
Promotes CGFM® certification, professional credentials, and lifelong development opportunities for members and government accountability professionals.
Contact Marilyn
Diane Gustard
MEMBERSHIP

Diane Gustard

Director, Membership
Leads initiatives that recruit, welcome, engage, and retain members while strengthening the chapter’s professional community.
Contact Diane
Natasha Walker
EDUCATION

Natasha Walker

Director, Education
Leads educational programming and continuing professional education initiatives that support learning and professional growth.
Contact Natasha
Mariyyah Sulaiman
COMMUNICATIONS

Mariyyah Sulaiman

Director, Communications
Leads chapter communications and member engagement initiatives, helping keep our community informed, connected, and engaged.
Contact Mariyyah
Jessica Sanchez
NATIONAL COUNCIL OF CHAPTERS

Jessica Sanchez

NCC Representative
Represents AGA New York City within the National Council of Chapters, supporting communication, collaboration, and engagement between the chapter and the broader AGA community.
Contact Jessica
OUR APPROACH

How We Lead

Leadership within AGA New York City is built on collaboration, transparency, service, and shared responsibility. Executive Committee members work together to provide effective governance, represent the chapter within the broader AGA community, and deliver value to our members and the government accountability profession.
Governance & Strategy
Provide responsible chapter governance, strategic direction, organizational continuity, and stewardship of chapter resources.
Professional Development
Create educational programs, professional development opportunities, and support for certification and lifelong learning.
Membership & Engagement
Build a welcoming professional community by recruiting, engaging, supporting, and connecting members throughout their careers.
Community & Communication
Strengthen relationships across the government accountability community through outreach, communication, collaboration, and service.
AGA & Chapter Collaboration
Represent AGA New York City within the broader AGA community, strengthen collaboration with fellow chapters, and help connect local chapter priorities with national initiatives and resources.
GET INVOLVED

Interested in Serving?

Volunteer leaders are essential to the success of AGA New York City. Members can contribute their expertise, develop leadership experience, build professional relationships, and help shape the future of the chapter.
Become a Volunteer Leader Contact the Chapter