Gregory started his career in the Ministry of Home Affairs, and then took on roles as a prosecutor in the Ministry of Manpower and legal officer in the Civil Aviation Authority of Singapore. Gregory was partner Colin Ng & Partners, where he spent over 11 years, first in litigation, appearing in disputes before the State and High Courts of Singapore, before moving on to corporate practice in 2007. Gregory was a director with ZICO Insights Law from 2015 to 2019 before joining Altum Law in 2020.

Gregory’s corporate advisory and transactional practice covers a wide range of Singapore and cross-border business transactions involving private and public M&A, IPOs, RTOs, and other capital markets, securities, financing, commercial, PE and investment transactions, and related corporate compliance.

He has been a recommended lawyer for Corporate and M&A in The Legal 500 Asia Pacific for the years 2012 to 2015 and a recommended lawyer for Capital Markets, Corporate and M&A for the year 2016. Gregory is most recently recognised as a recommended lawyer in the Singapore Capital Markets: Equity and Debt Local Firms category by The Legal 500 Asia Pacific 2024 rankings.

He was also ranked as a Leading Lawyer in the 2016 IFLR1000 for Corporate and M&A and most recently as Highly Regarded Lawyer in the 2023 and 2025 IFLR1000 for Capital Markets, M&A and Real Estate Acquisitions.

Languages

English

Education and Qualifications

Gregory was admitted to the Singapore Bar in 1998. He holds a Bachelor of Laws and Master of Laws from the National University of Singapore.

Memberships

Member, Law Society of Singapore
Member, Singapore Academy of Law