Leadership Team

We are SaaS gurus, sales performance experts, data scientists and user experience fanatics.

Duncan Lennox, CEO and Co-founder

Under Duncan’s leadership, Qstream has become a fast-growth provider of sales acceleration software, capturing the attention of some of the world’s top companies. Prior to Qstream, he co-founded and served as CTO of WBT Systems, makers of an enterprise platform used by millions of business professionals. Duncan lends his expertise in mobile tech and analytics at industry conferences, and has been quoted in Forbes, CNN and RTÉ on topics of entrepreneurship. He has a B.Sc. in Computer Science from University College Dublin.


Barry Paul, Chief Technology Officer and Co-founder

Barry’s unique ability to code at the bare metal while placing himself in the position of the user allows him to do what he does best: design, build and support applications that users love. Prior to co-founding Qstream, he held senior engineering roles at Siemens Medical Solutions, WBT Systems and Cinemaware, and has readily contributed to open-source projects in cloud infrastructure and social networks. Barry holds a B.S. in Computer Science from Trinity College, Dublin, and is a Ruby on Rails and cloud deployment expert.

Tom Huntington, Chief Financial Officer

Tom Huntington
Tom’s passion for well-measured, aligned business operations plays an instrumental role in guiding Qstream’s continued global growth. He has a broad mix of executive leadership and has scaled and restructured businesses ranging from $10 million to $1 billion. Tom previously served as CFO of Vela Systems (acquired by Autodesk), Director of Strategy and Market Development at Motorola, and co-founder and CEO of Windshield, Inc. a web-based collaboration platform for strategic alignment in fast growing companies.

Michael Provenzano, Chief Customer Officer

Mike is charged with ensuring that the voice of the customer is reflected in the Qstream platform and that all customers easily maximize the platform’s potential. He has long been a steward of the customer experience, having served as VP of Customer Success at InsightSquared. Prior to that, he led sales, service and delivery activities for IBM’s Smarter Workforce, and served as VP of operations at Kenexa. He was also an early stage employee at Salary.com where he built the account management and client services departments.


Steve Preston, Chief Marketing Officer

Steve leads Qstream’s worldwide marketing strategy and operations, bringing with him experience spanning global software enterprise organizations and high-growth startups. Named one of the 100 Most Influential B2B Tech Marketers in North America by Hot Topics, he built a global marketing operation at Anaqua and drove record-breaking growth at Everbridge. Steve also held senior leadership roles at RSA, Documentum, and Rational Software. He holds a BS from Wentworth School of Technology in mechanical engineering.


Michael Gear, SVP of Worldwide Sales

Michael Gear
Michael is a veteran SaaS sales leader with extensive experience scaling global revenue engines. In addition to sales acumen, he brings a passion for data, analytics, and customer success to the Qstream team. His prior positions include leading North American sales for web performance analytics pioneer Webtrends and global sales for GoodData where, under his leadership, revenue grew from mid six-figures to tens of millions of dollars in four years. Michael is graduate of the University of Colorado Boulder.


Joe Gruttadauria, SVP of Corporate Development

Joe plays a critical role in defining and executing Qstream’s growth strategy, including the formation of strategic business alliances. Prior to Qstream, he led strategic sales initiatives for San Jose-based Clarity Consultants,  and held executive leadership roles at Oracle, SAP, Peoplefluent, Softscape and Centra Software. Joe has an MBA from the Rochester Institute of Technology, a BS in Business from State University of New York, and served as an adjunct professor for the graduate school of business at Philadelphia University.


Sandeep Soman, Vice President of Product Management

Sandeep draws on his 20-plus years of software engineering and product management experience to drive Qstream’s continuous product innovation. He has a deep understanding of how to build products that win in highly competitive markets, having served as senior director of product management for CA Technologies’ Identity-as-a-Service platform and InteQ Corporation, where he helped develop and bring to market a SaaS service management solution. Sandeep is a graduate of the  National Institute of Technology Calicut.


Alan Molloy, Vice President of Engineering

Alan brings a blend of technical expertise and strategic business acumen to his leadership of Qstream’s engineering team, ensuring that the company delivers high-quality products that fuel sales growth for blue-chip customers. Joining Qstream from Allied Irish Bank where he led a team of 250 developers, Alan previously held senior development roles at Paddy Power and McKinsey and Company. He has a BA from the Irish Management Institute, and an MBA in strategy and finance from UCD Smurfit School of Business.