/Home/Global/Daniel A. Mullen
Lawyers profile
Global 2026
Lawyers profile | Global 2026: Energy: Electricity (Regulatory & Litigation), Energy: Oil & Gas (Regulatory & Litigation)
Daniel A. Mullen

Discover other Lawyers ranked in this practice area

4
Band 4
John Lee Shepherd Jr
4
John Lee Shepherd Jr
2 Years Ranked

Hunton Andrews Kurth LLP

View profile
Lyle Larson
4
Lyle Larson
4 Years Ranked

Balch & Bingham LLP

View profile
William Hollaway
4
William Hollaway
8 Years Ranked

Gibson, Dunn & Crutcher LLP

View profile
5
Band 5
Charles Sensiba
5
Charles Sensiba
5 Years Ranked

Troutman Pepper Locke LLP

View profile
5
Valerie Green
3 Years Ranked

Day Pitney LLP

View profile
Victoria Lauterbach
5
Victoria Lauterbach
5 Years Ranked

Gibson, Dunn & Crutcher LLP

View profile
U
Up and Coming
Raunaq Kohli
U
Raunaq Kohli
3 Years Ranked

Jenner & Block LLP

View profile

Chambers Review

Provided by Chambers

Chambers Global Guide

Energy: Oil & Gas (Regulatory & Litigation) - USA

5
Band 5
Individual Editorial
Daniel Mullen's regulatory practice spans the oil and gas and power sectors. He frequently handles sensitive FERC and CFTC investigations and enforcement proceedings.
Learn more about this team❖View ranking table

Energy: Electricity (Regulatory & Litigation) - USA

5
Band 5
Individual Editorial
Daniel Mullen's regulatory practice spans the oil and gas and power sectors. He frequently handles sensitive FERC and CFTC investigations and enforcement proceedings.
Learn more about this team❖View ranking table

Discover other Lawyers at
Steptoe LLP

Provided by Chambers
Filter by
Band

Asia-Pacific Region

International Trade/WTO
1
Eric Emerson
1
Band 1
View Profile

China

Corporate Investigations/Anti-Corruption (International Firms)
1
Wendy Wysong
1
Band 1
View Profile
3
Ali Burney
3
Band 3
View Profile
4
Ying Huang
4
Band 4
View Profile
Dispute Resolution (International Firms)
Brian Burke
China, expertise based abroad in USA
View Profile
International Trade/WTO (International Firms)
2
Wendy Wysong
2
Band 2
View Profile
U
Henry (Hui) Cao
U
Up and Coming
View Profile
Eric Emerson
China, expertise based abroad in USA
View Profile

Global Market Leaders

Business & Human Rights Law
1
Jonathan Drimmer
1
Band 1
View Profile
3
Yousuf Aftab
3
Band 3
View Profile
Maria Luisa Saboya
Associates to watch
View Profile

UK

International Arbitration
5
Matthew Coleman
5
Band 5
View Profile
6
Christophe Bondy
6
Band 6
View Profile
6
Thomas Innes
6
Band 6
View Profile

USA

Energy: Electricity (Regulatory & Litigation)
1
Richard Roberts
1
Band 1
View Profile
4
Jennifer L Key
4
Band 4
View Profile
4
William Keyser
4
Band 4
View Profile
5
Daniel A. Mullen
5
Band 5
View Profile
Energy: Oil & Gas (Regulatory & Litigation)
S
Steven Brose
S
Senior Statespeople
View Profile
S
Steven Reed
S
Senior Statespeople
View Profile
20 of 37 results