As founder and CEO of Cahill Strategies, Diane Cahill is a veteran New York lobbyist with over 25 years of experience. For nearly a decade, she has led her NYS and NYC certified MWBE firm, guiding clients through real estate, construction, education, health care, nonprofit, and procurement challenges. Diane has secured landmark autism legislation and led major construction safety reforms, delivering meaningful policy change across public and private sectors with integrity and a solutions-focused approach.
What is the most important lesson you’ve learned in your career so far?
With 25 years of experience as a New York lobbyist and nearly a decade leading my firm, I’ve learned that ethical lobbying is the key to lasting influence. Credibility and trust, once earned, are invaluable, and transparency, honesty, and consistency build enduring relationships, helping shape policy more effectively. True power in lobbying comes from cultivating a reputation as someone who brings solutions, not just demands, earning respect over the long term.
What is your biggest accomplishment this year?
In the past year, I’ve secured contracts for an international company in New York, brought dozens of major construction projects in NYC to fruition, and raised funds for autism and STEM education initiatives for pro bono clients. Balancing strategic advocacy with ethical practice, my firm successfully advanced our clients’ goals while making a meaningful impact on the community, demonstrating that effective lobbying combines results, integrity, and long-term relationships.