Firm / employer

Dewey Ballantine

4 New York-registered attorneys · 4 flagged · New York, NY (3), London Ec2y 5EZ (1)

Attorneys currently listing this employer

• Catherine Schilanski · Suspended · admitted 1999 · here since at least September 2026
• Douglas Lowell · Suspended · admitted 1990 · here since at least September 2026
• Nancy Elizabeth Tonnessen · Suspended · admitted 1986 · here since at least September 2026
• Oleg Olexandrovich Bilousenko · Suspended · admitted 1999 · here since at least September 2026

Discipline summary

None of the attorneys currently listed here has a matched discipline decision.

From NYS Office of Court Administration registration records; current as of October 2026.