Mr. Lehman concentrates in providing corporate, business and tax counseling to privately-held companies, including representing clients in transactions involving equity and debt financing, formation and start-up, venture capital, sales, mergers and acquisitions, technology licensing, and information technology. Mr. Lehman has experience in structuring transactions, including joint ventures, partnerships, limited partnerships, limited liability companies and corporations. Mr. Lehman often represents technology clients beginning at their earliest stages, and assists them through critical periods of growth, and in their ultimate exit. Mr. Lehman also has extensive experience in the aspects of real estate transactions, including financing, leasing, development, purchasing and selling real estate.

Mr. Lehman is a co-head of the K&L Gates artificial intelligence initiative.