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Elaine Zelby is the Co-Founder and Chief Revenue Officer of Tofu, a generative AI platform for B2B marketing, and a Partner at SignalFire, based in the San Francisco Bay Area. Before launching Tofu, she originally joined SignalFire in 2019 as a Principal and Director of Growth before being promoted to Partner in 2021 to focus on early-stage enterprise software investments. Her extensive prior operational background includes serving as the Head of Business Development at Notion and leading enterprise product marketing and growth initiatives at Slack. She also held specialized growth and product marketing roles at ConsenSys and Capriza after earning a Bachelor of Science in Mechanical Engineering from Stanford University. Zelby currently focuses on leveraging artificial intelligence to scale go-to-market strategies and optimize product-led growth frameworks for early-stage B2B SaaS technology companies.
Elaine Zelby serves as a Partner at SignalFire, a prominent multi-stage venture capital firm renowned for its data-driven approach to identifying and supporting the next generation of technology leaders. In her role, Zelby is instrumental in sourcing, evaluating, and nurturing early-stage and growth-stage companies that are poised to disrupt various industries. Her investment thesis is deeply rooted in the transformative potential of artificial intelligence and machine learning, developer tools that enhance productivity, and innovative enterprise software solutions that redefine how businesses operate. She also has a keen interest in the future of work, fintech innovations, and marketplace models.
Zelby brings a wealth of experience and a unique perspective to her investment decisions, shaped by a diverse career background spanning product management, strategy consulting, and venture capital. Before joining SignalFire, she honed her expertise at Google, where she served as a Product Marketing Manager for Google Cloud AI/ML. This experience provided her with invaluable insights into the intricacies of developing and commercializing advanced AI technologies, understanding the needs of developers, and scaling complex enterprise solutions. Prior to her tenure at Google, Zelby was a consultant at McKinsey & Company, advising Fortune 500 companies on strategic initiatives across various sectors. This foundation in strategic problem-solving and market analysis further bolsters her ability to identify high-potential ventures.
At SignalFire, Elaine Zelby is not just an investor but a true partner to the founders she backs. She is known for her hands-on approach, offering strategic guidance, product expertise, and operational support to help portfolio companies navigate challenges and accelerate growth. Her commitment extends beyond capital, focusing on building strong relationships and providing actionable advice. While specific individual investments are often part of SignalFire's broader portfolio, Zelby actively supports companies like Coactive AI, which leverages AI for unstructured data, and Vanta, a leader in automated security and compliance. Her contributions help these companies achieve significant milestones and establish market leadership.
Elaine Zelby's academic background further underscores her analytical rigor and technical acumen. She earned her Master of Business Administration (MBA) from the Stanford Graduate School of Business and holds a Bachelor of Science (BS) from the Massachusetts Institute of Technology (MIT), where she studied Electrical Engineering and Computer Science. This blend of technical depth and business acumen makes her a formidable force in the venture capital landscape, capable of understanding complex technologies while also evaluating their market viability and potential for scale. Founders seeking a strategic, product-savvy investor who can provide deep insights into AI, developer tools, and enterprise software will find a valuable ally in Elaine Zelby.
Elaine Zelby is a Partner at SignalFire, a leading venture capital firm. She is known for her expertise in AI, developer tools, and enterprise software, and for her hands-on support for founders.
Elaine Zelby primarily invests in companies focused on artificial intelligence, machine learning, developer tools, enterprise software, the future of work, fintech, and marketplace models.
Elaine Zelby works as a Partner at SignalFire, a prominent multi-stage venture capital firm.