About | Meet Our Leadership Team

Our Leadership Team brings decades of industry experience, unsurpassed personal attention, a results-driven reputation and synergistic oversight to each and every project.

Ron Street

Principal & Managing Director

With over 30 years of combined experience in engineering, project management, construction and leadership, Ron is the centerpoint of NorthStar’s 360 degree approach and has established the benchmark for the Owner’s Representative industry. Maintaining a high-level view, he focuses on client challenges and navigates complex corporate issues – ultimately providing strategy and tools for the project team.

Rosella Harvey RA, LEED AP


Rosella brings over 20 years of experience managing multi-faceted, complex projects to the table. She becomes vested in the mission and vision of the organization and thinks strategically – planning not only for Day One but Year 3. By keeping the client objectives in focus, Rosella guides the project team towards successful solutions. She is NorthStar’s resident LEED professional and historic preservation expert.

Anne McFadden, PMP


Anne’s 20+ years of experience in project management, construction, and property and facilities management provides clients with a valuable partner for their real estate projects. She is steadfast in her coordination of the project team and vigilant in monitoring the budget and schedule. Anne is NorthStar’s go-to relocation specialist managing multi-phased relocations and smaller departmental moves.

Al D’Elia, AIA

Managing Director – New York

With an intimate understanding of the New York market, Al has played a pivotal role in many of the large corporate projects in the area. His solution-centered approach paired with extensive experience offers clients an unrivaled advocate for their real estate projects. Streamlined processes and effective cost-benefit analysis are the foundation for the success Al brings to his clients’ projects.