Scott Harrison

Founder & CEO of Charity: Water & World Economic Forum Young Global Leader

Ellie Mirman

Advisor & Former Chief Marketing Officer at Crayon, A Market Intelligence Company

Kara Swisher

Host of Sway Podcast, Contributing Opinion Writer, New York Times & Co-Host of Pivot Podcast at New York Magazine

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Whitney Johnson

Disruptive Innovation Thought Leader, Author, & Business Advisor

Rachel Cogar

Founder & CEO, Puma Creative, Gold HubSpot Partner.

Leslie Bradshaw

Entrepreneur in Residence, Bionic Solution; Digital Strategist, and Social Scientist

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Aaron Ross

Business Growth & Sales Expert; Bestselling Author of "Predictable Revenue"

Seth Godin

Business & Marketing Expert & New York Times Bestselling Author of "Purple Cow," "Linchpin," & "Tribes"

David Meerman Scott

Global Marketing Guru & Sales Expert

Jeff Hoffman

Serial Entrepreneur, Author & Producer

Rand Fishkin

CEO of Moz, Co-Founder of Inbound.org & Author of "Art of SEO"

Laura Fitton

HubSpot, Founder of oneforty.com; co-author Twitter for Dummies

Dharmesh Shah

Co-Founder & CTO at HubSpot

Steve Rubel

Chief Media Ecologist for Edelman and a Professional Blogger

John Jantsch

Founder of Duct Tape Marketing

Dan Lyons

Author of "Disrupted: My Misadventure in the Start-Up Bubble"

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Mike Volpe

CMO at Cybereason; Former HubSpot CMO; Startup Investor & Advisor

Nancy Duarte

CEO of Duarte Design, Expert in Presentation Design, & Author

Ann Handley

Chief Content Officer of MarketingProfs & Bestselling Author of "Content Rules"

Kipp Bodnar

CMO at HubSpot, Founder of SocialMediaB2B & Author of "The B2B Social Media Book"