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Mariana C. Cully Tierney

Vice President Projects at JLL

Mariana (Mei-anh) C. Cully Tierney is a highly accomplished architect and project management professional with a robust career spanning various leadership roles. Currently serving as Vice President of Projects at JLL and previously as Principal Owner at Collab2Be, Mariana has demonstrated expertise in project management and architectural design. Prior experience includes positions as Director of Research & Development for Store Design and Sustainability at Tiffany & Co., and Director of Store Development at Maison Kayser USA. Additionally, Mariana is a Registered Architect through the New Jersey State Board of Architects. Educational credentials include a Bachelor of Architecture from the New Jersey Institute of Technology and a high school diploma from Chatham High School, specializing in advanced preparatory coursework. Mariana also holds the WELL AP designation, reflecting a commitment to sustainability and wellness in building design.

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