Bizo Leadership Team

Bizo's executive team is made up of proven entrepreneurs
and leaders with media and software experience.


Russell Glass    CEO / Co-Founder

Russ is a serial technology entrepreneur, having founded or held senior positions at four venture-backed technology companies. Most recently, Russ led the marketing and product management teams at ZoomInfo, a business information search engine, where he sharpened his B2B marketing skill-set and developed his love for business data. Other than business data, Russ's passions include golf, anything in high def, and Duke basketball.


Bryan Burdick    COO / Co-Founder

Bryan heads up all revenue and partnership activities at Bizo. Bryan is formerly the president of ZoomInfo, and has held senior management roles at Monster, Lycos, Go2Net and Reality Online, a Reuters company. Bryan is a Diet Coke and hockey fanatic, and if he's not playing hockey, he's coaching hockey, watching hockey, or talking about hockey.


Annie Wayne    CFO

Annie comes to Bizo by way of Price Waterhouse, McKesson Corporation, and four venture-backed software companies, where she most recently served as CFO of When Annie is not impressing the team with her wizard-like talent for numbers and spreadsheets, you can find her on the pool deck watching her three kids play competitive water polo.


Donnie Flood    CTO / Co-Founder

Donnie heads up technology and development for Bizo. Donnie was early adopter of AWS (back in 2006!) and an expert in scaling out services that are "cloud native." He is an ardent believer that communication is the most important attribute of a successful technology team. Prior to Bizo, Donnie was at AdMob where he was one of the first technical hires, helping to build the solutions that made it a leader in the mobile advertising industry. He loves to spend his spare time with his wife and new baby daughter, and recently started learning piano.


Mark Dye    SVP Business Development / Co-Founder

Mark is also a serial entrepreneur, and most recently ran business development at Vivisimo, an enterprise search company, where he developed and closed their largest relationships including AOL and Microsoft. Mark started his career at CheckFree, a payment processing technology company, where he helped to build it from a five person startup to a multi-national public company. Mark is an accomplished musician and enjoys spending time with his family at the lake.


David Karel    CMO

David leads Bizo’s marketing efforts. No stranger to business audience marketing, David joins the company with more than 18 years of B2B marketing, business development, and sales experience. He most recently served as vice president of product marketing at SuccessFactors, and has held positions at Instill, Siebel Systems, Thomson Japan, and MBAVision which he founded. When not spending quality time with his family, which is his #1 passion, David likes to play golf, tennis -- and has played alto sax in bands from NY to Philadelphia, Tokyo to Osaka, and back in the Bay area where he lives now.


Lee Byrne    VP of Sales & Ad Operations / Co-Founder

Lee's been with Bizo since day one and most recently ran the account management group at ZoomInfo, a business information search engine. Prior to ZoomInfo, Lee held various advertising sales and account management roles at Lycos and Yahoo!. Lee played football in college, loves and the Beatles, and wishes he was a better golfer.


Marc Yasuda    Senior VP of Sales

Before heading up National Sales efforts at Bizo, Marc held various sales, marketing and leadership positions with Conde Nast, Nestle and startup media companies. When he's not selling, Marc spends time with his two daughters in Mill Valley, watches Giants games, and complains to his wife about not playing enough golf.

Seamus Heaney    VP of Sales, National Accounts

Seamus Heaney (named after the Irish poet) has spent over 10 years in traditional and digital marketing. His career began with ad agency internships, SEO/SEM at Chief Media and radio personalities at Clear Channel New York. He’s been with startups since 2007 helping F500 brands navigate and conquer the dynamically changing landscape of digital media and technology with positions at Cox Digital Solutions, and now Bizo. He leads the National Accounts team at Bizo with 6 + years of B2B marketing intelligence after joining in 2011. He loves golf, Costa Rica, creativity, competition and challenges. Just ask him!


Chris Mann    VP of Product Management

Leading product management at Bizo Chris has a passion for building new businesses. With over 20 years product management and sales experience Chris comes to Bizo from Coremetrics where he is credited with building the market leading real time product recommendation business for e-commerce. Previous to Coremetrics he held multiple product management roles with IBM's WebSphere business unit over a 10-year span. Chris is passionate about family and all things cycling. In his free time can be found on the roads and trails of Marin County.


Greg Glass    VP of Account Management

With the company since its inception, Greg has been the point person on hundreds of campaigns, and has led the account management team with a heavy focus on results-oriented campaign tactics. Prior to Bizo he honed his B2B chops on the National Sales team at ZoomInfo, a business information search engine. In his free time you can find Greg playing in bands around San Francisco, hiking the Marin Headlands, or hanging out with his dog, Hugo.

Alex Boisvert    VP of Engineering

Alex loves to build, hack and tinker with stuff and fuels his passion by driving and coordinating engineering initiatives across Bizo. With over 15 years of industry experience, Alex has delivered products ranging from communication switches (Nortel, Mitel and Memotec), object-oriented multimedia databases (Sobrio) to enterprise software (Informex, Intalio). Outside of work and when not hacking on open-souce software, Alex can be found enjoying wine, BBQ'ing, hiking, camping and sometimes doing all these things at once.


Board of Directors

Bizo's board is made up of executives experienced in the art of creating successful companies. Among the six members of the board, they have founded or held senior management roles at dozens of successful venture- technology companies.


Russell Glass    Founder and Director

Russ is a serial technology entrepreneur, having founded or held senior positions at four venture-backed technology companies. Most recently Russ led the marketing and product management teams at ZoomInfo, a business information search engine, where he sharpened his B2B marketing skill-set and developed his love for business data. Other than business data, Russ's passions include golf, anything in high def, and Duke basketball.


Yonatan Stern    Founder and Director

Yonatan co-founded Bizo and led the charge to spin it out of ZoomInfo to create his fourth company in the last 20 years. Yonatan is currently the founder, CEO and Chief Scientist of ZoomInfo and is also the founder of CardScan and Rosh Systems. Yonatan can often be found on the Tel Aviv – Newark – Boston shuttle, is an artificial intelligence buff and has one rule: be profitable.


Byron Deeter    Director

Byron is a partner at Bessemer after having previously been a successful entrepreneur, investor, and consultant. Most recently, Byron was an executive at IBM, as a result of its 2004 acquisition of Trigo Technologies, the product information management company that he co-founded. He was a varsity member of Cal's national championship rugby team and can often be found irrationally wearing blue and gold colors. Byron was recently named one of the ten "Thought Leaders of the SaaS Revolution."


Steve Ricci    Director

Steve is a senior partner at Flagship Ventures, and brings 30 years of experience in the venture capital industry. He has been directly involved in the financing of over 125 companies and currently serves on the boards of Affinnova, Brainshark, Carbon Design and ZoomInfo. Steve is often seen riding a bicycle, which he puts to good use each year to raise money in the Pan-Mass Challenge for the Dana Farber Cancer Institute.


Mike Tyrrell    Director

Mike is a general partner at Venrock, which he joined after 16 years as an entrepreneur in management roles at venture backed technology companies including Spyglass, the commercial developer of the first internet browser, Mosaic. He currently sits on the boards of AppNexus,, and ZoomInfo. Mike is a seven handicap, and likes all things Celtics, Red Sox, Bruins and Patriots.


David Silverman    Partner

David is a partner at Crosslink Capital with more than 15 years of experience working with technology businesses as a venture capital investor and investment banker. Prior to joining Crosslink, David was a partner at 3i Ventures, a global venture capital fund. He also served as a senior officer in the technology practices at both Robertson Stephens and Piper Jaffray. David's previous investment experience includes BlueLithium (acquired by Yahoo!), Demand Media (DMD), Fotolog (acquired by Hi-Media), Omniture (OMTR; acquired by Adobe) and Speakeasy (acquired by Best Buy).


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