William Blair Adds Managing Directors

William Blair has added three managing directors to expand sector coverage across chemicals, energy transition, and equity capital markets. The hires deepen the firm’s Industrial Growth Products franchise and strengthen technology-focused capital markets capabilities amid continued global expansion.Jayant Dey will expand coverage in energy transition, power, and electrification, drawing on prior roles at BNP Paribas, UBS, and Credit Suisse. Alain Harfouche broadens chemicals and specialty materials coverage following senior roles at Guggenheim Securities and KeyBanc Capital Markets. Matthew Wolfe will lead technology equity capital markets after serving at Piper Sandler and Evercore.

These additions follow recent senior banker additions across Europe and the U.S., supporting William Blair’s growth across advisory and capital formation services.