Brian's practice includes acquisitions and sales of public and private companies, divisions, and subsidiaries through numerous structures, including mergers, stock purchases, asset purchases, and other forms of acquisitions.

Brian has been involved in numerous transactions with industry leaders such as DoorDash in its $8 billion acquisitions of Wolt Enterprises, AppLovin in its $430 million acquisition of Wurl, Mastercard in its acquisition of CipherTrace, ExtraHop in its $900 million sale to Bain Capital and Infogain in its sale to Apax.