Brook Llewellyn Shepard

Brook Llewellyn Shepard is the Founder and CEO of Mason, a renowned global advertising firm established in 2008.

With a rich history and experience in managing billions of dollars in ad budgets, Mason is a trusted force multiplier equipped with extensive knowledge, work ethic, software, and industry connections.

Brook studied Visual and Performing Arts for a Bachelor's degree at Columbia University and attended Pine Crest School for high school.

Drawing from a diverse professional background, Brook has held key roles such as CEO and Managing Partner at Mason Interactive, Director of Search Marketing at Yodle, Director of Client Services at SendTraffic, and Owner of Yankee Rose.

Additionally, Brook's experience includes positions such as Marketing Coordinator at MarketWatch, Associate Editor at MoneyNews.com, Financial Advisor at MetLife, and Hired Help at DFN.