Zeen Chen's practice focuses on family dispute resolution, private wealth management and family succession planning. He advises entrepreneurs, controlling shareholders and senior executives of listed companies, members of family businesses, artists and high-net-worth families, with particular strength in complex matters where marriage and inheritance disputes intersect with corporate equity, control of businesses, onshore and offshore assets, trust arrangements and capital markets.

In dispute resolution, Zeen has led a number of cross-border and Hong Kong-related divorce cases involving controlling shareholders, major shareholders and senior executives of listed companies, handling cross-border jurisdiction, parallel proceedings, division of listed-company shares, confirmation of equity incentive rights and tracing of concealed assets.

In private wealth and succession, Zeen advises on prenuptial and marital property planning, wills and testamentary trusts, designated guardianship, co-parenting arrangements for children born out of wedlock, family constitutions and family trusts. As lead counsel on estate administrator teams for the estates of a renowned entrepreneur and a renowned artist, he led settlements among heirs, complex real estate inheritance, succession of intellectual property and artworks, outbound remittance of inherited funds, and compliance operation of family trusts.

Zeen contributed to the Beijing Lawyers Association's Practice Guidelines for Lawyers Handling Marriage and Family Legal Matters.