Mr. Dupler's practice focuses on corporate and financial matters and government regulation, ranging from structured financings to securities and banking regulatory matters.

Mr. Dupler joined the firm in 1979 and became a partner in 1989. From 1982 to 1984, he was resident in the London office.

Mr. Dupler is a member of The District of Columbia Bar.

Mr. Dupler received a J.D. degree from Harvard Law School in 1979 and an undergraduate degree from Harvard College in 1976.