Molloy Marketing Advisory

Margaret Molloy is a marketing leader, board director, and three-time CMO known for her elegant convening, strategic clarity, and ability to strengthen executive relationships. She advises founders, CEOs, and teams on brand building, business growth, and personal branding, and is widely recognized as a LinkedIn Top Voice in Marketing.

As the Founder of Molloy Marketing Advisory, Margaret designs and moderates executive roundtables, customer advisory boards, and salons that help organizations reach senior audiences with intention. She also coaches executives on personal branding. Her career includes senior marketing and business development roles at Siegel+Gale, Omnicom, GLG, and Siebel Systems. She also founded #WearingIrish, a platform promoting Irish fashion design.

Margaret serves on the board of CIE Tours International and advises Granite’s board. A native of County Offaly, she was raised on a family farm, where she learned you reap what you sow. She is a graduate of the University of Ulster and holds an MBA from Harvard Business School. Margaret lives in Manhattan with her husband, economist Jim O’Sullivan, and their sons, Finn and Emmet.