Arthur Liangfei Tan is a seasoned Ontario lawyer and the driving force behind Sun Law Professional Corporation, serving clients across the Greater Toronto Area. Admitted to the bar in 2011, Arthur brings over a decade of legal expertise in corporate and commercial law, immigration, real estate, wills and estates, and notarial services,

Arthur’s approach is built on clear, transparent communication and consistency. He guides clients through complex legal challenges—whether buying property, entering a business deal, pursuing immigration pathways, or planning estates—with simplified, effective strategies designed to protect their best interests.

Fluent in English and Mandarin, Arthur is uniquely positioned to assist a diverse range of clients. His corporate practice includes structuring partnerships and corporations, handling mergers and acquisitions, drafting shareholder agreements, and helping clients secure government approvals. In real estate, he manages both residential and commercial transactions, leases, title searches, mortgage financing, and trust claims. He also provides full-service immigration support—from visa applications to appeals—and delivers precise notarizations for sensitive documents.

Committed to delivering client-first solutions at competitive rates, Arthur prides himself on empowering individuals, families, and businesses with reliable, tailored legal guidance. Whether in personal or professional matters, his goal is to resolve disputes efficiently and safeguard client interests every step of the way.