Consulting & Turnaround Services Affiliates

Gilles Mesrobian faciliates Interim Executive Leadership Training and is a Senior Associate at the Support Center. Most recently, he completed Interim Executive assignments at Abraham House, Reeves-Reed Arboretum, the General Society of Mechanics and Tradesmen of the City of New York and Abraham House.

His consulting experience covers a broad range of organizational work in the nonprofit sector, including executive leadership transition, organizational restructuring, mission change, search, development, as well as addressing structural deficits.

Janet Waterston is a human resources and organizational development consultant with over 20 years of experience. Her consulting expertise includes supervisory, leadership and management development; employee relations; employment law; executive and management coaching; meeting and retreat facilitation; and organizational assessments.

She has worked with Annie E. Casey Foundation, Bridges, Child Care Council of Westchester, Common Ground, the St. Nicholas Neighborhood Preservation Corporation, and many more.

Dart Westphal is an organizational development consultant with 30 years of experience. He has been instrumental in developing the Bronx River Alliance, developed new funding methods for supportive housing, created a Business Improvement District and started a nonprofit newspaper. He has wide experience in real estate development, community collaborations, environmental and faith based organizations.

As part of the Support Center’s team, Dart is collaborating on the development of the Trajectory Leadership Project and is part of a multi-disciplinary team developing a new corporate structure for a national nonprofit.

Marie Zieger trains and consults internationally in the areas of fundraising, board and staff development, strategic planning, executive director coaching, effective meetings, supervisory skills, and team building. Marie was formerly a Senior Staff Consultant with the Support Center.