William Ventura

Resonance Partners

📍 United States🔄 Updated October 2026💼 1 investments📅 1 years investing🗓 Last invested Sep 2025
VC🌍 United States
1
Total investments
0
Early stage
1
Mid stage
0
Late stage
1y
Years active

Portfolio

1 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor
Sep 2025
Quantinuum is a leading quantum computing company offering a full-stack platform designed to make quantum computing deployable in real-world environments. The company has commercially deployed multiple generations of trapped-ion based quantum systems built on the well-established QCCD architecture, which it has implemented with novel designs and capabilities to achieve the industry’s highest accuracy levels based on average two-qubit gate fidelity. Quantinuum has active engagements with market leaders across pharmaceuticals, material science, financial services, and government and industrial markets, as well as academic and research institutions globally.
Experience · 4 entries
All (4)
Investments (1)
Founder (1)
2025
Investor
Sep 2025
Quantinuum is a leading quantum computing company offering a full-stack platform designed to make quantum computing deployable in real-world environments. The company has commercially deployed multiple generations of trapped-ion based quantum systems built on the well-established QCCD architecture, which it has implemented with novel designs and capabilities to achieve the industry’s highest accuracy levels based on average two-qubit gate fidelity. Quantinuum has active engagements with market leaders across pharmaceuticals, material science, financial services, and government and industrial markets, as well as academic and research institutions globally.
Managing Partner
Jun 2025
Resonance Partners is a Washington, D.C.–based private investment firm partnering with founder-led and family-owned businesses across business services, healthcare services, healthcare manufacturing, packaging, and mission-critical manufacturing. We understand that business transitions represent deeply personal decisions involving legacy, relationships, and the future of organizations built over decades. Our approach centers on partnership rather than acquisition, working to preserve what makes each business distinctive while providing the capital and strategic support needed for sustainable growth. Our team brings direct operating experience and entrepreneurial perspective to every partnership. We know that successful companies are built on more than metrics...theyre built on culture, relationships, and institutional knowledge developed over years of focused execution. Resonance Partners is built for whats next. Contact us to explore partnership opportunities.
2023
Member
Oct 2023
Venture capitalists are committed to funding America’s most innovative entrepreneurs, working closely with them to transform breakthrough ideas into emerging growth companies that drive U.S. job creation and economic growth. As the voice of the U.S. venture capital community, the National Venture Capital Association empowers its members and the entrepreneurs they fund by advocating for policies that encourage innovation and reward long-term investment. The NVCA also serves as the definitive resource for venture capital data and unites its members through a full range of professional services.
Founder - AI/ML Research Engineer
Jan 2023
Stealth AI Startup is an independent initiative focused on founders building AI companies before public launch. We explore the earliest stages of building an AI startup—from testing an idea and finding collaborators to assembling a team and preparing to launch. Our focus: • Founder experiences and lessons from building in stealth • Emerging AI technologies and startup trends • Perspectives from founders, researchers, engineers and investors • Practical learning for the journey from idea to launch We believe founders can exchange knowledge and build meaningful professional connections while keeping their products and plans confidential. This is the official LinkedIn Page of the Stealth AI Startup initiative. It represents our initiative, rather than the separate companies built by founders who follow it. Following or engaging with this page does not, by itself, establish employment, partnership or endorsement. Follow us for perspectives on building AI companies and updates from our initiative. Visit us at https://www.stealthaistartup.online/