Castle Partners
Castle Partners / Our Team

The People
Behind Castle

A team built for
execution

Castle Partners is led by four seasoned private equity professionals with decades of combined experience investing and operating across Asia. We partner closely with founders and management teams to deliver pragmatic outcomes — not just advice.

MG
Martin Green
Partner

Private equity professional with deep regional investment experience across Southeast Asia, focused on structured growth capital and strategic execution.

Private EquityStructured CapitalSEA
MB
Mark Banner
Partner

Strategy and execution-focused operator and investor, supporting SMEs with capital solutions, governance, and institutional-grade reporting.

AdvisoryExecutionCapital Solutions
SC
Stephen Choi
Partner

Investment and structuring experience across Asia, supporting origination, diligence, and transaction execution with a disciplined risk lens.

StructuringDiligenceAsia
Get In Touch

Let's Start a
Conversation

Whether you're a business seeking growth capital, an investor exploring ASEAN opportunities, or a potential partner — we welcome the conversation and will respond promptly.

Bangkok, Thailand
Primary Office · Active
Hong Kong SAR
Active Office
Singapore
Opening 2025
Australia
Available By Appointment

Send an Enquiry

We aim to respond to all enquiries within two business days.