Danielle Siano, MS, RD, CDN

Marketing & Communications Manager

dsiano@gmadvisorygroup.com | 631.227.3900


Danielle joined GM Advisory Group in 2003.


As Marketing and Communications Manager, Danielle is responsible for refining and nurturing GMAG’s brand, developing its voice, and establishing and allocating market efforts to engage current clients and potential new clients. She also creates and delivers all communication methods and design to enhance the way we deliver our client service. She continuously strategizes with the client service team to ensure we are reviewing the dynamic technology landscape and methods of delivery to meet our deep commitment to respond to client needs and requirements.


Danielle took the lead in creating two of GMAG’s Initiatives that differentiate our company; GMAG l Next Generation and GMAG l Good Works. Danielle continues to build upon these initiatives with the ultimate goal of making a difference.


Danielle is a Registered Dietitian (RD) and received a Bachelor of Science in Business Management and Sociology from Providence College and a Master’s degree in Clinical Nutrition at New York University. With her education and professional background, Danielle provides a unique perspective to the GMAG team.


Danielle lives on Long Island and loves spending time with her husband Jayson and their two children, Jax and Jase. Danielle enjoys running, cooking healthy, fashion, and most things that foster creativity and thinking outside the box.