About the Author

Diana Lee

Diana Lee is a transformative product leader with over 20 years of experience driving innovation across Fortune 500 companies and high-growth startups. Throughout her career, she has redefined how technology enhances financial services by creating solutions that are both sophisticated and accessible. As Head of Product at SigFig, Diana is at the forefront of leveraging AI and advanced technology to expand access to personalized financial tools.

Previously, she held key roles at Magnifi by TIFIN, Invesco, Parkside, and Taulia, where she led initiatives that fueled growth and enriched customer experiences. Known for her strategic vision and flawless execution, Diana has launched impactful products that set new industry standards.

Holding a bachelor’s degree from UC Berkeley’s Haas School of Business and an MBA from the University of Washington, Diana combines business insight with technical expertise. With a customer-first mindset, she leads high-performing teams that thrive on collaboration and operational excellence. Her forward-thinking approach to AI and innovative solutions empowers her to remain dedicated to redefining what’s possible in FinTech, driving meaningful change for consumers everywhere.

Balasundaram Subbusundaram

Balasundaram Subbusundaram (Bala) is a visionary FinTech leader with nearly two decades of experience delivering AI-powered financial solutions that set new industry standards. As Head of Product for Payments & Financial Services at Walmart Inc., a Fortune 1 company, he leads the development of embedded financial products and digital payment ecosystems that maximize customer lifetime value and operational efficiency.

Bala’s career spans impactful roles at LendingClub, ESM Solutions, TurningTech, and Taulia (an SAP company). At LendingClub, he spearheaded the company’s transformation into a neo-bank, expanding investment portfolios and enhancing borrower and investor engagement. His leadership on key projects has consistently driven business growth, operational stability, and market expansion, positioning him at the forefront of financial innovation.

In addition to his corporate success, Bala advises on Engineering Leadership at California State University, Chico, and supports the Transformational Leadership Program at Seton Hall University, helping shape future leaders. With advanced degrees from Syracuse and Anna University, he seamlessly integrates technical expertise with strategic foresight, fostering collaboration and innovation to position organizations for sustainable growth in a dynamic, competitive landscape.