"During my time as Commissioner, I have focused on climate and sustainability, and those issues will continue to be a priority for me," Herren Lee said in a statement released on Thursday.

Sources have said former Commodity Futures Trading Commission (CFTC) Chairman Gary Gensler, who led Biden's transition planning for financial industry oversight, would be named as head of the SEC.

(This story corrects to show statement released Thursday, not Friday)

(Reporting by Susan Heavey; Editing by Catherine Evans)