Mike Volpe joined HubSpot in early 2007 as the company's fifth employee and currently serves as chief marketing officer.  He heads HubSpot's lead generation and branding strategy through inbound marketing, including blogging, search engine optimization, video marketing, and social media.  Since Mike joined HubSpot, the company has grown from 10 to 7,500 customers, expanded from 5 to 350 employees, and raised $65 million in venture capital.  Under Mike's leadership, HubSpot's marketing has won more than 30 marketing awards and has been featured in over 20 marketing and business books.  Mike is a cutting-edge B2B inbound marketer who speaks at numerous conferences, hosts a weekly live marketing video podcast called HubSpot TV, is one of the 100 most popular marketers on Twitter, consistently posts on blog.hubspot.com, and appears as a marketing speaker at industry conferences.  He has also guest lectured at Harvard Business School, Babson University, Carnegie Mellon, TCU, Boston University, and MIT Sloan School of Management.