John & Hengerer LLP Employee Directory

Q: How many employees does John & Hengerer LLP have currently?

John & Hengerer LLP has approximately 19 employees.

Q: Who are John & Hengerer LLP's key employees and leadership?

John & Hengerer LLP's key employees include: CEO: B. L., President: P. O..

Law PracticeDistrict of Columbia, United States11-50 Employees

John & Hengerer LLP represents and advises energy companies, inlcuding natural gas producers, importers, processors, and marketers; gas and liquids pipeline operators; gas storage companies; large industrial and municipal end-users of gas; a commodity futures exchange; publicly-owned electric utilities; cogenerators; and power marketers, in federal regulatory proceedings before several agencies, including the Federal Energy Regulatory Commission, the Department of Energy, the Department of the Interior, and others.  We also represent clients in appellate court proceedings.

Find John & Hengerer LLP employees' phone numbers or email addresses

John & Hengerer LLP Global Highlights

North America
19

United States Of America
19

John & Hengerer LLP's Leadership

B. L.
CEO
Mobile Phone
Email
P. O.
President
Mobile Phone
Email
E. Z.
Partner
Mobile Phone
Email
G. S.
Partner
Mobile Phone
Email
K. Q.
Law Office Administrator
Mobile Phone
Email
C. K.
Receptionist
Mobile Phone
Email
B. H.
Office Clerk
Mobile Phone
Email
J. C.
Adminstartive Assistant
Mobile Phone
Email

John & Hengerer LLP Employee Metrics

100%

50%

0%

2026

2025

Legal
Community & Social Services
Accounting
Administrative
Analytics
Other

Contact profiles from John & Hengerer LLP

Name

Title

Contact Info

Location

Last Update

E. Z.
Partner
Mobile Phone
Email
United StatesDistrict of Columbia
Nov 14, 2025
G. S.
Partner
Mobile Phone
Email
United StatesMaryland
Feb 18, 2026
B. L.
CEO
Mobile Phone
Email
United StatesPennsylvania
May 04, 2024
P. O.
President
Mobile Phone
Email
United StatesNew York
K. Q.
Law Office Administrator
Mobile Phone
Email
United StatesMaryland
Oct 20, 2025
C. K.
Receptionist
Mobile Phone
Email
United StatesMaryland
Jan 29, 2026
B. H.
Office Clerk
Mobile Phone
Email
United StatesTexas
Oct 23, 2024
J. C.
Adminstartive Assistant
Mobile Phone
Email
United StatesTennessee
Oct 23, 2024
J. G.
Lawyer
Mobile Phone
Email
United StatesTennessee
Oct 22, 2024
J. H.
Cook
Mobile Phone
Email
United StatesMassachusetts
Jul 09, 2024

Frequently Asked Questions

What is John & Hengerer LLP known for?

John & Hengerer LLP operates in the Law Practice industry. The company's main headquarters is located in 1730 Rhode Island Avenue Northwest Suite 600 Washington, District of Columbia 20036 United States; you can contact the main corporate office by phone at

+1-202-429-****

. Explore John & Hengerer LLP's company overview page for more information.

What is John & Hengerer LLP's most common email format?

John & Hengerer LLP employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more John & Hengerer LLP email formats with LeadIQ.

How many employees does John & Hengerer LLP have currently?

John & Hengerer LLP has approximately 19 employees as of February 2026. These team members are located across 1 continents, including North America.

Who are John & Hengerer LLP's key employees and leadership?

As of February 2026, John & Hengerer LLP's key employees include:

CEO: B. L.
President: P. O.
Partner: E. Z.
Partner: G. S.
Law Office Administrator: K. Q.

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