Mark has extensive experience in negotiating and drafting documentation for mergers and acquisitions, divestitures, joint ventures, capital markets transactions, privatizations, energy and natural resource development projects, intellectual property transactions, and inbound and outbound international direct investments and financing. He also counsels clients regarding infrastructure development projects, particularly those involving transportation, fossil fuels, and renewable and alternative energy.
A native New Yorker, Mark has lived and worked abroad in a variety of capacities. He is an adjunct professor at Columbia Law School, where he has taught a course, Strategic International Commercial Transactions, since 2006. He spent the spring semester of 2025 as a visiting professor at Sciences Po Law School in Paris, France, teaching Introduction to Corporate Law to first-year masters students and Strategic International Commercial Transactions to second-year masters students as part of Science Po’s Masters Program in Economic Law.
In addition to his native English, he speaks French, German, Swiss-German, Italian, Spanish, Russian, Polish, and Portuguese.