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Mike Gionfriddo is a seasoned technology leader with a distinguished career in scaling engineering organizations and product platforms for high-growth software companies. Currently serving as the Chief Technology Officer at Klaviyo, he leads the company's global engineering team and is responsible for its technology vision and strategy. Before joining Klaviyo, Mike spent over a decade at HubSpot, where he was a foundational member of the engineering team. He rose through the ranks from a Senior Software Engineer to VP of Product Engineering, playing an instrumental role in transforming HubSpot from a startup into a publicly traded company with a multi-product CRM platform. He is widely recognized for his expertise in building autonomous, empowered engineering cultures and scaling complex, distributed systems.
Mike Gionfriddo's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
As Chief Technology Officer, he is responsible for leading Klaviyo's global engineering team, driving the company's technology strategy, and scaling its platform to support a rapidly growing international customer base.
During his 11-year tenure at HubSpot, he was a key leader in scaling the engineering organization from a small team to over 1,000 members, helping to build the foundation for the company's successful IPO and continued growth.
He was instrumental in evolving HubSpot's architecture from a single application to a robust, multi-product CRM platform, enabling the company to expand its market reach and product offerings significantly.
Known for fostering a strong engineering culture focused on autonomy and ownership. He has been a vocal proponent of building empowered teams that own their services and outcomes, a philosophy he helped establish at HubSpot and continues at Klaviyo.
Carnegie Mellon University - Year 1977
Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Tallied is a technology company developing AI-powered automation solutions for the accounting industry. Its platform streamlines bookkeeping tasks like transaction categorization and data entry for accounting and bookkeeping firms, enabling them to enhance efficiency, accuracy, and scalability.
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