What departments does Efficiency First have?

Efficiency First has employees across 1 departments including Operations.

What is the largest department at Efficiency First?

The largest department at Efficiency First is Operations with 1 employees.

Where are Efficiency First employees located globally?

Efficiency First has employees across 2 continents and 2 countries including United Kingdom Of Great Britain And Northern Ireland, United States Of America.

How has Efficiency First's team size changed over time?

Efficiency First's team has remained stable from approximately 6 to 6 employees based on available data.

Efficiency First Employee Directory

Public Policy OfficesCalifornia, United States11-50 Employees

Efficiency First is a national nonprofit trade association that unites the Home Performance workforce with building product manufacturers and related firms to address energy costs and climate concerns. The organization represents its members in public policy discussions at state and national levels, aiming to promote efficiency retrofitting and help the industry grow to meet demand for residential energy improvements.

Efficiency First Global Highlights

North America
12

United States Of America
12

Europe
1

United Kingdom Of Great Britain And Northern Ireland
1

Efficiency First's Leadership

L. Z.
Chief Executive Officer
Mobile Phone
Email
J. G.
Managing Director
Mobile Phone
Email
S. G.
Energy Auditor And Operations Manager
Mobile Phone
Email
J. A.
Energy Specialist
Mobile Phone
Email
A. M.
Mobile Phone
Email
A. W.
Membership Coordinator And Project Associate
Mobile Phone
Email
J. L.
Manager Training And Certifications Bldg Envelope
Mobile Phone
Email
K. R.
Mobile Phone
Email

Efficiency First Employee Metrics

100%

50%

0%

2026

2025

Business
Consultant
Accounting
Administrative
Analytics
Other

Contact profiles from Efficiency First

Name

Title

Contact Info

Location

Last Update

L. Z.
Chief Executive Officer
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
J. G.
Managing Director
Mobile Phone
Email
United KingdomEngland
Jun 02, 2026
S. G.
Energy Auditor And Operations Manager
Mobile Phone
Email
Oct 21, 2024
J. A.
Energy Specialist
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
A. M.
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
A. W.
Membership Coordinator And Project Associate
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
J. L.
Manager Training And Certifications Bldg Envelope
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
K. R.
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
L. B.
Mobile Phone
Email
UNITED STATES
Mar 08, 2023

Frequently Asked Questions

What is Efficiency First known for?

Efficiency First operates in the Public Policy Offices industry. The company's main headquarters is located in 55 New Montgomery Street #802 San Francisco, California 94105 United States; you can contact the main corporate office by phone at

+1-415-449-****

. Explore Efficiency First's company overview page for more information.

What is Efficiency First's most common email format?

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

How many employees does Efficiency First have currently?

Efficiency First has approximately 13 employees as of February 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are Efficiency First's key employees and leadership?

As of February 2026, Efficiency First's key employees include:

Chief Executive Officer: L. Z.
Managing Director: J. G.
Energy Auditor And Operations Manager: S. G.
Energy Specialist: J. A.
: A. M.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Efficiency First Employee Directory

Find Efficiency First employees' phone numbers or email addresses

Name search is limited — try advanced search instead