Emily Fontaine, global head of venture capital at IBM, is one of the 100 leading corporate venturing professionals in our 2026 Powerlist.

Emily Fontaine has spent the past 18 months redefining IBM Ventures, evolving it from a traditional corporate venture capital arm into a strategic operating system for enterprise innovation.

She assumed leadership in late 2024, bringing more than a decade of experience across IBM, including senior roles in consulting and the office of chairman and CEO Arvind Krishna. Her career has been anchored at the intersection of emerging technology, institutional strategy and enterprise transformation.

Under her leadership, IBM Ventures has moved decisively away from broad exposure toward a high-conviction, thesis-driven investment model. Fontaine has focused capital and strategic attention on companies that can be tightly integrated into IBM’s hybrid cloud and AI stack. The result is a portfolio designed not as a collection of investments, but an extension of IBM’s platform architecture.

Colleagues describe this as a shift from “portfolio as optionality” to “portfolio as infrastructure”, a reframing that positions venture as an active instrument of product strategy, not merely financial return.

At the same time, Fontaine has expanded IBM Ventures’ aperture with a clear view of long-term technological inflection points. As she noted to Global Corporate Venturing, IBM is deepening its focus on AI while accelerating its commitment to quantum computing—recognising both as foundational to the next wave of enterprise advantage.

“We see quantum as the next frontier of computation—one that will fundamentally reshape how value is created, unlocking significant economic and financial advantage,” she said.

Fontaine noted that quantum capabilities are advancing rapidly, driving increased strategic focus at IBM. The company outlined its roadmap to build the world’s first large-scale, fault-tolerant quantum computer by 2029, alongside a global network of quantum-centric data centres.

Central to that vision is a scaled ecosystem anchored in the software layer. IBM Ventures is helping shape this emerging quantum software stack, backing companies that make quantum systems more usable, programmable and commercially relevant.

This includes Qedma’s $26 million series A, as well as investments in quantum software innovators such as SQK and Qodex Quantum, addressing high-value use cases from medical image reconstruction to quantum AI.

If the past year is any indication, IBM Ventures is no longer simply investing in the future—it is actively architecting it, positioning itself as a partner of choice for the next generation of category-defining companies.


The GCV Powerlist represents the 100 individuals spearheading the future of the corporate venturing industry.

These individuals excel in terms of their venturing approach and structure, number and quality of portfolio companies and in their contributions to the corporate venturing profession.

See the full 2026 Powerlist here.


Here’s a snapshot of their recent deals: