Teh Ee-von was called to the bar in 1998 and is experienced in the area of general civil litigation mainly in commercial and contract claims, matrimonial, real estate disputes, wills and probate, Strata Titles Board proceedings, landlord and tenant disputes, employment disputes, and debt recovery. She has handled litigation relating to intellectual property enforcement and intellectual property disputes and construction claims. She has assisted and conducted trials both in the Subordinate Courts as well as in the High Court and Court of Appeal, some of which have contributed towards defining a particular aspect of the law and have been reported in the Singapore Law Reports.

Ee-von is a member of the Law Society of Singapore and of the Singapore Academy of Law.