About
Windmill Hill
Consulting
At Windmill Hill Consulting, we believe that great fundraising starts with conversations and intentional planning.
With decades of combined experience in nonprofit fundraising, our team brings the insights, strategies, and expertise to help your organization grow. Get to know the people who partner with nonprofits like yours to deliver bold results and sustainable success.
Meet the Team

Barbara O’Reilly, CFRE
Founder and Principal
Barbara brings to her clients nearly thirty years of major gifts, annual funds, and campaign fundraising experience at major non-profit organizations including Harvard University, the National Trust for Historic Preservation, Oxford University in England, and the American Red Cross.
Whether it was leading record-setting reunion classes or securing tens of millions of dollars for some of the world’s most devastating natural disasters, Barbara O’Reilly, CFRE understands that fundraising is much more than just raising money. It’s about enabling donors to realize their philanthropic dreams for issues that are most important to them and to be part of the change they want to see in the world.
Barbara became a Certified Fundraising Executive (CFRE) in 2015 and an Association of Fundraising Professionals (AFP) Master Trainer in 2018. She serves as Past President of the AFP Washington DC Metro Chapter and as a former member of the Advisory Panel for Rogare, The Fundraising Think Tank in the U.K. She is a longstanding partner of the Center for Nonprofit Advancement and a member of the Association Foundation Group (AFG). She is also a member of the faculty of the Graduate Certificate in Nonprofit Management and Leadership at the University of Maryland’s Do Good Institute.
She is a frequent and sought-after presenter at national and international conferences and webinars. Barbara received her BA in English from Barnard College/Columbia University and her ALM in Celtic Studies from Harvard University.

Lindsey Loyd
Senior consultant
Lindsey Loyd is a Senior Associate at Windmill Hill Consulting, bringing nearly 15 years of experience in non-profit development and fundraising. For the past four years, Lindsey has been working with Windmill Hill clients to analyze their data, unpack the information, prompt them to dream big, and provide coaching on implementing practical solutions.
Prior to this, Lindsey was a Senior Consultant at Graham-Pelton Consulting, where she managed two campaigns with goals totaling $52 million, served as an interim Chief Development Officer, and conducted multiple campaign feasibility studies.
Earlier in her career, Lindsey was a Major Gifts Officer at New Orleans City Park, where she solicited philanthropic investments from individual and corporate donors. In this role, she developed a capital campaign strategy, including benchmarking tactics, prospect pipeline, timeline, cases for support, and a gift catalog demonstrating funding needs. Prior to this, Lindsey was an Associate Director at Orr Group, another consulting firm serving the nonprofit sector. Here she worked with clients spearheading comprehensive development for startup nonprofit organizations, collaborating with teammates and executive leadership to design long-term fundraising plans, managing relationships with prospective funders by qualifying prospects, strategizing cultivation moves, leading outreach, submitting funding proposals, co-writing and submitting grant submissions, and stewarding successful foundation relationships.
Lindsey currently serves on the AFP – Greater New Orleans Chapter Board of Directors. She received her B.S. in Business at Florida State University, where she sparked her passion for fundraising while serving as Vice President of Philanthropy on her sorority’s executive board for two consecutive years, raising nearly $300,000 for domestic violence awareness.

Derek John Rogers
Senior consultant
Derek Rogers is an expert project manager and team leader, bringing 8+ years of broad fundraising and development expertise to his nonprofit clients.
As a Director at Orr Group, Derek John Rogers successfully managed development assessments for clients such as the Obama Foundation, Elizabeth Dole Foundation, and Whitman-Walker Health System. His development assessments provide actionable, practical, and customized recommendations that meet his nonprofit clients’ needs to drive them toward achieving their goals.
Derek has also successfully coached chief development officers and major gifts officers, managed development teams to hit fundraising targets and built moves management processes for clients such as Washington Nationals Philanthropies, Georgetown University Medical Center, MedStar Georgetown University Hospital, and the Marriott Foundation for People with Disabilities. He does this by designing creative strategies for cultivating and soliciting donors, building strong interpersonal relationships with fundraising team members, and grounding all fundraising activities in organized and streamlined moves management systems.
Derek is a Committee Member and former Co-Chair of the Sexual Minority Youth Assistance League’s Young Donors Committee. Previously, he served on the Board of Directors of the Young Nonprofit Professionals Network DC Board of Directors. He graduated from George Washington University with a Bachelor of Business Administration.

Veronica Seymour, CFRE
client success manager
Veronica Atkins Seymour joined the nonprofit world 12 years ago through the AmeriCorps Volunteers in Service to America (VISTA) program in Houston, Texas with the College For all Texans Foundation.
Whether it was leading record-setting reunion classes or securing tens of millions of dollars for some of the world’s most devastating natural disasters, Barbara O’Reilly, CFRE understands that fundraising is much more than just raising money. It’s about enabling donors to realize their philanthropic dreams for issues that are most important to them and to be part of the change they want to see in the world.
Barbara became a Certified Fundraising Executive (CFRE) in 2015 and an Association of Fundraising Professionals (AFP) Master Trainer in 2018. She serves as Past President of the AFP Washington DC Metro Chapter and as a former member of the Advisory Panel for Rogare, The Fundraising Think Tank in the U.K. She is a longstanding partner of the Center for Nonprofit Advancement and a member of the Association Foundation Group (AFG). She is also a member of the faculty of the Graduate Certificate in Nonprofit Management and Leadership at the University of Maryland’s Do Good Institute.
She is a frequent and sought-after presenter at national and international conferences and webinars. Barbara received her BA in English from Barnard College/Columbia University and her ALM in Celtic Studies from Harvard University.

Katherine Sprissler-Klein
Senior consultant
Katherine Sprissler-Klein brings more than 15 years of fundraising experience at both large national organizations and beloved regional institutions. Her areas of expertise include individual major gifts, annual giving, corporate partnerships, cause marketing, special events and volunteer engagement.
Variety is the spice of life, and fundraising has created pathways for Katherine to make use of her skills while diving into causes she is passionate about. As a creative person with no tangible creative skills, she developed expertise in the arts and culture sector, including fundraising efforts for the $525M campaign for the Philadelphia Museum of Art and the Museum of the American Revolution. Katherine’s north star lies in equity for all, which brought her to Philabundance, the regional Feeding America affiliate, as the Deputy Director of Community Engagement where she led high-profile cause marketing campaigns, corporate partnerships, planned events and led community fundraising.
A passionate ally, Katherine also worked in major gifts at the Human Rights Campaign, the nation’s largest LGBTQ+ advocacy organization. Constant checking of weather radar drew her to the American Red Cross National headquarters where she spent a formative five years managing large and multifaceted corporate partnerships, donor communications in times of crisis, high-impact stewardship opportunities and supported call-to-action campaign collateral creation. Committed to the rights of women and girls, Katherine began her career at the National Women’s Law Center, supporting special events, donor communications and recruitment.
Katherine resides in Philadelphia, PA with her husband, pre-school age daughter, and their rescue pup, Pixie.

Christe Konopitski
Operations Manager
Christe Konopitski, M.S. NPM has cultivated extensive experience in the nonprofit sector over the last 10 years supporting organizations with missions that impact a wide variety of causes such as healthcare, education, women’s issues, food insecurity, human trafficking, and more.
Christe’s passion for helping others initiated her entrepreneurial journey in 2021 launching Creative Konsulting Exchange, a nonprofit management and social media marketing consultancy firm. Specializing in operations management, marketing and brand awareness, Christe creates innovative solutions that increase fundraising, strengthen donor relationships, and develop sustainable organizational policies for her clients. Christe has lead a wide variety of successful initiatives including organizational rebranding, Board trainings, implementations of new service lines, establishing sponsorship programs, and more.
By fostering genuine relationships, Christe forms collaborative partnerships with her clients to build strategy and marketing that empower nonprofits to capture the attention of their constituents and inspire them to act.
Christe has a Bachelor of Science in Public Relations from the Drexel University Pennoni Honors College and received her master’s in Nonprofit Management from the Drexel University Goodwin College of Professional Studies.
Outside of fundraising and community engagement work, Christe continually tests new ways to connect with others through her personal blog and work with social media. Christe is a board member for Aequitas and The Open Link. She is also a member of several local nonprofit women’s organizations including the Junior League.

Hannah Beck
ASSOCIATE
Hannah Beck comes to WHC with nearly three years of fundraising consulting experience with expertise in development operations and client success. Hannah was inspired to create change for causes she cares about, including social justice, issues affecting women and girls, and the LGBTQI+ community. Hannah has a B.A. in Psychology and a minor in Gender studies from UCLA. Hannah splits her time across Windmill Hill Consulting, the LGBTQI+ Cancer Network, and two longstanding clients. Originally from Oklahoma, Hannah enjoys seeing live music, debating pop culture, and enjoying San Diego’s perfect weather with her dog Saoirse.
Ready to Partner with a Team Built for Your Success?
At Windmill Hill, we combine expertise with collaboration to help nonprofits unlock bold growth. Let’s talk about how we’ll support your organization.
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