Dr. Leticia Lilleström

Strategic CFO & Executive Advisor

Dr. Leticia Lilleström is a Strategic CFO, executive advisor, and author specializing in financial leadership, organizational transformation, and the evolving intersection between human intelligence and AI. With a PhD in Executive Leadership and a Master's in Finance, Leticia has spent over a decade helping businesses—from startups to multinational firms—achieve clarity, growth, and operational excellence.

Her work spans strategic planning, capital restructuring, business consulting, and mergers and acquisitions. Through her consultancy, Phoenix Lillestroms Ltd, she helps leaders transition from reactive decision-making to intentional strategy. Her thought leadership blends rigorous financial acumen with emotional intelligence, intuitive decision-making, and an ethical, human-first approach to business.

Leticia is also the author of The Strategic CFO, The Diary of Lucifer, and The Heart Advantage, where she explores the future of finance, emotional resilience, and soulful leadership. Her creative and intellectual projects reflect a unique voice that merges logic with depth, and strategy with spirit.

As a Brainz Executive Contributor, she is committed to helping leaders, creators, and change-makers rethink what success looks like—and how to lead it.