Ms. Mulhern specializes in the application of economic principles to issues arising in complex business litigation. She has served as an expert witness on damages issues in commercial litigation matters, including intellectual property and breach of contract cases. Ms. Mulhern also has provided expert testimony in patent infringement cases in district court and before the International Trade Commission (ITC), where she has testified on issues of remedy and domestic industry. In addition, her intellectual property damages experience includes cases involving allegations of copyright and trademark infringement, as well as misappropriation of trade secrets.

Ms. Mulhern has assisted clients in commercial litigation matters in a variety of industries including pharmaceuticals, medical devices, automotive, entertainment, consumer products, computer hardware and software, and semiconductors. In non-litigation matters, she has assisted clients in valuing intellectual property and other business assets in the context of strategic alliances and joint ventures. Ms. Mulhern is a member of the American Economic Association and the Licensing Executives Society and is a frequent writer and speaker on issues related to intellectual property valuation and damages assessment.