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We are a team of Experts Committed to Your Success

At SDM & Co. we believe that the strength of our services lies in the expertise and dedication of our people. Our team is made up of highly qualified, experienced, and passionate professionals who are committed to delivering exceptional financial, tax, and advisory solutions. With deep industry knowledge and a strong focus on accuracy, integrity, and client care, we work together to ensure every assignment is completed with the highest level of professionalism.

We are proud of the people behind our success, a team that continues to grow, learn, and lead in the field of Chartered Accountancy.

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Meet Our Expert Team

Mr. Nihal De Silva
The Senior Partner

Mr. Nihal De Silva is a fellow member of the Institute of Chartered Accountants of Sri Lanka (CASL) and Chartered Institute of Management Accountants of UK (CIMA). He became a partner in 1975 and is the Managing Partner since 1990. He is a past president of the Sri Lanka division of the Chartered Institute of Management Accountants as well as a former representative for the South Asia region at the CIMA UK council.


FCA, FCMA (UK)

Mr. Lincoln Piyasena
Partner

Mr. Lincoln Piyasena is a fellow member of the Institute of Chartered Accountants of Sri Lanka. He became a partner in 1978 and specializes in Auditing and Taxation. He served as a council member of the Institute of Chartered Accountants of Sri Lanka during the period 1995- 2004. His portfolio of clients includes companies in Retail, Manufacturing, Construction, Wholesale and Retail businesses. He has experience in corporate recovery services.


FCA

Mr. Sajith Madhawa
Partner

Mr. Sajith Madhawa, Partner – Audit & Assurance, is an Associate Chartered Accountant with extensive experience in audit, assurance, financial reporting, and risk management across a wide range of industries, including manufacturing, services, software engineering, retail, and real estate. He brings a strong background from leading global firms and specializes in statutory audits, consolidated financial reporting, internal control implementation, and compliance with LKAS and SLFRS. He is recognized for his leadership, analytical approach, and unwavering commitment to delivering high-quality financial solutions that drive organizational growth and support strategic decision-making.


ACA, MMS – UOC

Mrs. Maheema Ediribandara
Senior Tax Manager

Ms. Maheema Ediribandara, Senior Tax Manager, is an FCIT-qualified tax specialist with an MBA in Taxation from PIM, University of Sri Jayewardenepura. She oversees individual tax, corporate tax, VAT, and PAYE compliance and offers expert advisory on complex tax matters, international taxation, mergers, and acquisitions. She is highly skilled in tax dispute resolution and represents clients before the Inland Revenue Department and the Tax Appeals Commission.


FIIT, MABT (PIM , USJ)

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    Endless possibilities & opportunities.

    At SDM Financial Services, we believe in creating opportunities that help businesses grow with confidence. Our commitment to accuracy, integrity, and professional excellence ensures that every client receives guidance that opens doors to better financial stability, smarter decisions, and long-term success. With the right expertise by your side, the possibilities truly become endless.

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