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Zefr

Zefr: Detailed Company Information & Corporate Profile

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Summary

The business currently specializes in Marketing and Advertising area. The company has 200-500 employees. Register with SignalHire to connect with Zefr employees and management.
Zefr Websitezefr.com
IndustriesPromotion
Zefr Headquarters address4101 Redwood Ave, Los Angeles, CA, 90066 US
Company Size200-500 employees
SpecialtiesContextual Video Targeting, Video Targeting, Programmatic Video, Data, Social Video, Brand Suitability, Verification, Measurement, Walled Gardens, Ad Verification, Optimization, Meta, TikTok, YouTube, Brand Safety
Founded2009
Estimated Annual Revenue$100M - 500M
Updated2026-10-18

Zefr Org Chart

Chief Executive Officer
C-Level
AS
Andrew Serby

Chief Commercial Officer

+1-520-***-**39a**@zefr.com
RB
Ryan Barker

Chief Technology Officer

+1-870-***-**16r**@zefr.com
ON
Oded Noy

CTO

+1-623-***-**18o**@zefr.com
Zefr Employees Directory

Workforce Turnover

Number of employees switched from or switched to

11

left and joined the company

11Total employee turnover

  • 4joined the company
  • 7left the company
See companies people switched from or switched to

Departmental sample breakdown

4

employees

Turnover activity captured in SignalHire's departmental sample (4 employees):

  • 1<Account Executive
  • 1<IT Manager
  • 1<Sales Director
  • 1<US Social Lead, Client Partnerships
Discover More

Length of Employment

Less than one year
7%
1-2 years
10%
3-4 years
14%
5-7 years
14%
8-10 years
17%
11+ years
38%

Zefr's workforce includes employees across a wide range of tenure levels.

  • 7% have been with the company for less than 1 year
  • 10% have been with the company for 1 to 2 years
  • 14% have been with the company for 3 to 4 years
  • 14% have been with the company for 5 to 7 years
  • 17% have been with the company for 8 to 10 years
  • 38% have been with the company for more than 11 years
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Former Employees: Role Changes

Role at Former Company

  1. Senior Account Manager1

  2. Product Manager1

  3. Senior Account Executive1

  4. Site Reliability Engineer1

  5. Senior Customer Success Manager1

  6. Head of APAC1

  7. Director of West Coast Sales1

  8. Senior Data Scientist / MLOps Engineer1

Role at New Company

  1. Account Executive1

    Top destination

  2. IT Manager1

  3. Sales Director1

  4. US Social Lead, Client Partnerships1

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Zefr Corporate Information: FAQ

Zefr operates in the Promotion industries. More details can be found on the official website: zefr.com.

Zefr has offices located in Los Angeles, US.

The headquarters of Zefr are located in Los Angeles, United States.

Zefr currently employs 200-500 people.

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