Leadership & Senior Team

Senior Leadership & Public Accounting Pioneers

Rohan · Mah & Partners LLP has sustained continuous growth driven by competent, highly qualified, and dedicated partners uniting decades of public service, Big Four assurance, and regulatory leadership.

Partner-Led Excellence

Partners, Directors & Senior Consultants

Our practice leaders are personally engaged across every audit and advisory mandate, bringing extensive statutory, commercial, and courtroom expertise to each engagement.

Rohan Kamis, Founder and Managing Partner

Rohan Kamis

Founder & Managing Partner
FCA, FCPA, FCCA, ASEAN CPA, BCS · B.Acc (Univ of Singapore, 1975)

Founder of Rohan · Mah & Partners LLP in October 1993. Former Member of Parliament for Telok Blangah (1979–1984) and member of the Parliamentary Public Accounts Committee (PAC) reviewing national statutory audits. Serves on Inquiry and Disciplinary Panels for ACRA, the Law Society of Singapore, and the Singapore Medical Council. Founding Chairman of ASNAF Public Accounting Corporation.

Henry Lim Shien Ching, Partner and Head of Tax Department

Henry Lim Shien Ching

Partner – Head of Tax & Technical Partner
FCA (Singapore), ASEAN CPA, CISA · BA (Hons) NUS, MBA (Nanyang Business School, NTU)

Over 30 years in external audit, transaction advisory, and corporate tax. Recipient of two Singapore Government scholarships. Commenced career at Auditor-General's Office (AGO) rising to Deputy Director; admitted to partnership at Grant Thornton. Reporting accountant for SGX listings. Workshop facilitator and examiner for the Singapore CA Qualification; adjunct lecturer at SUSS.

Mohd Azwan Said, Partner and Head of Audit Department

Mohd Azwan Said

Partner – Head of Audit Department
Chartered Accountant (CA), CPA, ASEAN CPA · B.Com (Curtin University, 1996)

Commenced career in commercial finance with an MNC before moving into specialist management consulting across trading and electronics. Practiced as an auditor with international accounting firm Deloitte prior to joining RMP. Heads RMP's Audit Department and internal Audit Training Program, specializing in multinational group audits, business valuations, and M&A due diligence.

Suree Rohan, Principal, Audit & Tax Principal

Suree Rohan (Ms)

Principal – Head of Financial Institutions & Foreign Investors
CA, ASEAN CPA · B.Eng (Hons, Computing) NTU, MBA (Accountancy) NTU

Wealth management with Citibank; auditor with Ernst & Young (EY) auditing global banks, hedge funds, and commodities conglomerates. Regional Advisory Consultant based across China, HK, Vietnam, and Malaysia directing risk management and governance. Board Governor at Republic Polytechnic; Director at Agency for Integrated Care (AIC), Singapore Environment Council, and Jurong Port.

Tan How Choon, Director, Forensic & IT Services

Tan How Choon

Director – Forensic & IT Services; Court Expert Witness
FCA (Singapore), Certified IT/S Auditor · B.Com Nanyang, MSc MOT (NUS), MBA (NTU)

Distinguished 40-year career in public sector enterprise IT and forensic accounting. Former Chief Information Officer (CIO) of Singapore Ministry of Home Affairs (MHA) and Chief IT Auditor at National Computer Board (NCB). Architect of Singapore's IT2000, New NRIC, and CID AFIS systems. Serves as court expert witness on forensic accounting and financial crime.

Ernest Seow Teng Peng, Senior Consultant, Litigation Support Services

Ernest Seow Teng Peng

Senior Consultant – Litigation Support Services
Associate ISCA, CA (Australia) CA ANZ, Fellow CPA Australia (FCPA)

Over 40 years of distinguished experience within public accounting. Served for 24 years as an audit partner in leading international firms, retiring in 2004 as an audit partner at PricewaterhouseCoopers (PwC). Independent director on multiple listed and private boards. Expert witness on complex commercial disputes and landmark litigation cases.

Senior Expert Witness Consultation via Firm Office
Iman Rohan, Director, Corporate Secretarial Services

Iman Rohan (Ms)

Director – Corporate Secretarial Services (RAS)
Chartered Secretary, Associate Member CSIS, Member CPA Australia

Leads corporate secretarial operations at RAS Corporate Secretarial Services Pte Ltd. Extensive leadership across corporate compliance for public and private companies across diverse industry sectors. Specializes in Singapore incorporations, foreign branch registrations, governance, and Ministry of Manpower (MOM) employment passes.

Sakana Zhong, Head of Accounts, RAS Consultancy Services

Sakana Zhong (Ms)

Head of Accounts – RAS Consultancy Services
BA (Finance) Univ of Hertfordshire (UK, 2002), Dip. Acc INTI

Nearly 14 years of commercial financial accounting and management experience with multinational corporations and SGX-listed companies. Leads outsourced accounting, general ledger administration, monthly payroll disbursements, statutory compliance, and Goods and Services Tax (GST) e-filings with IRAS.

Accredited Training Organisation

Nurturing Singapore's Next Generation of Chartered Accountants

As an ISCA Accredited Training Organisation (ATO), Rohan · Mah & Partners LLP is actively dedicated to professional development. Our senior partners personally conduct training workshops and mentor candidates preparing for the Singapore Chartered Accountant Qualification (SCAQ).

Explore Career Opportunities at RMP
Direct Partner Dialogue

Connect Directly with Our Senior Leadership

Gain the assurance of partner-led oversight and statutory clarity. Reach out to our senior team at Suntec Tower One to schedule an exploratory discussion.