Investors & Partners at Bonfire Ventures

Brett Queener

Managing Director, Bonfire Ventures

Brett Queener is a Managing Director at Bonfire Ventures, a venture capital firm focused on identifying and supporting transformative companies across multiple high-growth sectors. With expertise spanning enterprise software, financial technology, artificial intelligence, cybersecurity, and SaaS, Queener brings strategic insight to early and growth-stage investments. His investment thesis centers on businesses that leverage cutting-edge technology to solve complex problems and create significant market value. Through his role at Bonfire Ventures, Queener works closely with entrepreneurs to accelerate their growth trajectories and scale innovative solutions. His sector focus reflects deep understanding of the critical technology trends reshaping enterprise infrastructure, financial services, and security landscapes. Queener is actively engaged in the venture capital community and maintains a strong professional network in technology investment and entrepreneurship.

Mark Mullen

Co-Founder and General Partner, Bonfire Ventures, Double M Partners

Mark Mullen is Co-Founder and General Partner at Bonfire Ventures, where he focuses on identifying and scaling transformative companies in enterprise technology, fintech, artificial intelligence, cybersecurity, and SaaS. As a seasoned venture capital investor, Mullen brings deep expertise in recognizing high-growth opportunities across these rapidly evolving sectors. His investment philosophy centers on supporting founders building mission-critical solutions that drive meaningful business impact. Through his work at Bonfire Ventures and Double M Partners, Mullen has established himself as a trusted advisor to emerging technology companies seeking experienced capital partners. His multi-sector focus and technical acumen enable him to guide portfolio companies through complex scaling challenges while leveraging his extensive network within the innovation ecosystem.