Who We Are

Our Team

Our Staff

Mackenzie Manley Buchek

Senior Specialist, Finance and Operations

Mélina Blanc

Lead, Nature-Based Climate Solutions

Lucas Chamberlain

Senior Associate, Programs

Claire Costelloe, LEED Green Associate

Senior Associate, Programs

Sidney (Sid) Freitag-Fey, CFRE

Chief Development Officer

Helen M. Hardy

Chief Financial Officer

Malcolm Mossman, AICP

Lead, Programs

Maha Issa, PhD

Specialist, Programs

Patrick T. Murphy

Director of Donor Stewardship

Jenny B. Par

Associate, Programs

Katherine Schultz

Senior Lead, Finance and Operations

Board of Directors

Delta Institute’s governing Board of Directors provides oversight and management of Delta Institute. Board Directors serve up to two terms of three years each (for six years total) and participate in at least one of our three standing Committees: Development; Finance; and Governance and Nominating. Our Board adheres to best practices in nonprofit governance and signs an annual participation agreement outlining their roles and responsibilities to Delta Institute, as well as identifying any conflicts of interest that may impact their service.

Jaré Akchin

Vice President for Jewish Community Impact, Third Plateau

Liz Alexander

Manager, Energy & Utilities, West Monroe

Karl Analo, J.D.

Senior Associate, FordHarrison LLP

Ashley Bakelmun

Managing Director; RW Ventures, LLC

Eira L. Corral Sepúlveda

Commissioner, Metropolitan Water Reclamation District of Greater Chicago

Jessie Deelo

Founder, Deelo Consulting Services

Madeline (Maddie) Demo, MBA, MPH, GSP

Senior EH&S Manager, Oldcastle Infrastructure

Lottie Ferguson

Vice President, Development and Donor Services, Community Foundation of Greater Flint

David Fording, CFA

Partner and Portfolio Manager – US All Cap Growth and US Equity Sustainability Strategies, William Blair

Bradley Grams

Acting Division Director, US EPA

Niharika Hanglem

Development Committee Co-Chair
Program Director, Ed Kaplan Family Institute for Innovation and Tech Entrepreneurship at Illinois Institute of Technology

Mike Harrington, LEED GA

Assistant Director at The Tishman Environment and Design Center, New School

Kevin Kalus

Market Executive – Illinois Middle Market, JPMorgan Chase

Vanessa Roanhorse

Board Vice Chair; Governance and Nominating Committee Chair
CEO, Roanhorse Consulting LLC

Sanjiv Sinha, PE, PHD

Board Chair
CEO, Corvias Infrastructure Solutions, LLC

David South

Clean Energy/Sustainability Advisor, South Ventures, LLC

Lindsey Sullivan, JD

Board Secretary
Director – Legal Affairs and Financials Operations at 57 Stars, LLC

Join Our Board

Delta Institute’s Board of Directors provides a balanced approach to governance and oversight while actively managing and guiding all organizational facets. Board meetings occur quarterly, with Board-led committee meetings also occurring quarterly in adjacent months. All Directors sign membership agreements that cover governance and philanthropic requirements. In return, Delta Institute provides personal and professional fulfillment, networking, and the opportunity to help shape a dynamic regional nonprofit.

Delta Institute's 2023 Annual Retreat

Delta Emerging Leaders Associate Board

The Delta Emerging Leaders (DELs) serve as the official associate board of Delta Institute and advance Delta’s mission by expanding its network of supporters, donors, and partners through events and initiatives that engage new and diverse audiences. Every year, the DELs host a live, crowd-funding pitch competition called BOOST for sustainable start-up businesses that help make Chicago a thriving, environmentally conscientious city to live and work in.

Nitesh Bajaj

Asset Manager, Amp Americas

Chloe Bell

Environmental Attorney, Greater Chicago Legal Clinic, Inc.

Carol Brobeck, AICP

DELs Outreach Committee Chair and Liaison to the Governance and Nominating Committee
Senior Associate; Teska Associates, Inc.

Julia Buford

Graduate Student UC Berkeley

Lizbeth Carrazco

Associate, MUSE Community + Design

Mackenzie Castle

Current 3L at Chicago-Kent College of Law

Diana De La Torre

Project Manager, Municipal Technical Assistance and Consulting; Elevate

Cécile Dick-Calmès

Inbound Marketing Manager, Daifuku Wynright

Stephen Dynako

Impact Partner, Raise Green

Hunter Federle-McCabe, MBA, MS

Supply Chain & Delivery Supervisor, McMaster-Carr

Paige Graham

Senior Vice President, Social Impact & Sustainability; Edelman

Maya Kelly

Business Operations Manager, Urban Rivers

Erin Kenney

BOOST Committee Chair
Senior Associate, Mass Economics

Delaney Klundt

Project Manager, Choose Chicago

Haroula Kyriacou

Engagement Lead, Spaulding Ridge

Phuong Le

Intersectional Environmentalist

Kasia Machaj

DELs Secretary
Senior Market Solutions and Education Associate

Gabby Petrelli

Program Coordinator; FishChoice, Inc.

Conner Rettig

Illinois Shines Equity Eligible Contractors Sector Strategist

Peter Scruggs

Sustainability Coordinator, Live Nation Entertainment

Grace Snider

DELs Chair
Business Analyst, Federal Reserve Bank of Chicago

Tess Teodoro

Manager of Green Chemistry

Ashvin Vegliandla

Lead Data Analyst (Business Intelligence and Data Science), Federal Reserve Bank of Chicago

Jack Whalen

Adjunct faculty, Harold Washington College

Micaela Wu

Strategic Communications Coordinator, The Global FoodBanking Network

Become a Delta Emerging Leader

Delta Institute recruits emerging professionals to volunteer on our associate board, the Delta Emerging Leaders (DELs). The associate board, composed of up to 25 professionals from a wide array of sectors, collaboratively work to advance Delta’s mission by expanding our network of supporters, donors, and partners through events and initiatives that engage new and diverse audiences. The DELs’ recruitment cycle takes place each spring for one-year, renewable terms beginning July 1.

DELs volunteer with EcoShip at Reuse-a-Palooza

Careers and Internships

Full-time & part-time


Delta Institute is undertaking a fundamental incorporation of Diversity, Equity, and Inclusion in all recruitment efforts for staff, as well as for our governing and associate boards. We welcome learning more about organizational leaders who have diverse experience and a keen focus on equity and inclusion in their leadership. Please read more about our commitment to DEI.

Specialist, Programs, Sustainability & Support Services

As a Specialist, an employee will know what happens on the ground in the dynamic landscapes of the Midwest and Great Lakes. A Specialist will bring that robust experience to Delta while working within the team to implement a variety of projects that focus on changing how we think about the practices that we implement on the landscape, how we value the environmental impacts, and how to change the structural drivers to create large-scale impacts.

Administrator, Environmental Finance Center

Delta Institute is undertaking ambitious new programmatic plans for the next five years, and seeks an Administrator to manage and provide leadership to a staff team delivering projects in one program area; to provide multiple administrative or organizational development functions; to manage the day-to-day implementation of their assigned area; to provide strategic insight and technical expertise; and to coordinate with external partners and networks for Delta Institute.

Support Us

Create a thriving Midwest for tomorrow by supporting Delta today.