Stephen Sieh

Stephen Sieh is a prominent figure in the financial advisory and investment banking sector with extensive experience spanning over 25 years.3 He is the founder and former Managing Partner of Primeiro Partners, a leading independent investment bank in the Philippines that he established in 2012.14

Career Highlights

• Founder and Managing Partner of Primeiro Partners (2012-2023)15
• Managing Director at Evercore Partners for five years3
• Managing Director at Lazard for nine years3
• Currently serves as the Country Strategy, Risk & Transactions Leader at Deloitte Philippines3

Education and Expertise

Stephen Sieh holds an MBA with honors from Columbia University Graduate School of Business and a B.S. degree from the Carroll School of Management Honors Program at Boston College.13 His expertise includes:

• Mergers and acquisitions
• Equity and debt capital raising
• Complex restructurings

Throughout his career, Sieh has advised on over 80 engagements with a total transaction value exceeding US$130 billion.3

Recent Developments

On September 13, 2023, it was announced that Primeiro Partners joined forces with Deloitte in the Philippines.26 This strategic move aims to strengthen Deloitte's end-to-end M&A capability in Southeast Asia. As part of this transition, Stephen Sieh now leads the Financial Advisory practice for Deloitte in the Philippines.2

Additional Information

Stephen Sieh has lectured at Harvard Business School and Columbia University Graduate School of Business.3 He is fluent in Portuguese and has lived in Brazil and Taiwan, bringing a global perspective to his work.3