As a member of Lee & Ko's Environment, Occupational Safety · Serious Accidents, Energy & Natural Resources, ESG Group, Hankyeol Jang specializes in handling litigation and transaction concerns relating to Korea's environmental, health and safety laws. Mr. Jang also works extensively on matters relating to energy and natural resources.

Prior to joining Lee & Ko, Mr. Jang worked on various different types of litigation cases, including civil, criminal and administrative law matters.