What Does Employment Screening Resources (ESR) Do?

Total employees15
HeadquartersNovato
Founded1997

Employment Screening Resources (ESR) was a globally recognized leader in background screening services, providing comprehensive, accurate, and compliant solutions for employers. Founded in 1997 by attorney Lester Rosen, ESR was committed to helping organizations make informed hiring decisions while ensuring legal compliance and protecting applicant rights. Their services included criminal record checks, employment and education verifications, drug testing, and I-9 compliance. In August 2021, ESR was acquired by ClearStar, a prominent provider of human capital integrity technology and services, and its operations and services have since been integrated into ClearStar.

Where Is Employment Screening Resources (ESR)'s Headquarters?

HQ Function

Served as the main operational center for ESR, housing leadership, client services, operations, compliance, and technology teams dedicated to providing comprehensive background screening services.

Notable Features:

The headquarters was equipped with secure infrastructure to handle sensitive personal data, crucial for a background screening company focused on compliance and data protection. Specific architectural highlights are not widely publicized.

Work Culture:

ESR cultivated a work culture centered on accuracy, legal compliance (particularly FCRA), client education, and ethical practices in background screening. Emphasis was placed on continuous learning and professional development for its staff.

HQ Significance:

The Novato headquarters was significant as the operational core of a company that became a respected authority and advocate for best practices in the employment screening industry, known for its expertise and educational contributions.

Values Reflected in HQ: The operations at the headquarters aimed to reflect ESR's core values: accuracy, integrity, compliance, data security, and providing actionable insights to clients for safe hiring.

Location:

Employment Screening Resources (ESR) offered comprehensive international background screening services, enabling employers to vet candidates with work, education, or residential histories outside the United States. This included international criminal record checks, verification of employment and education credentials, and other relevant searches, navigating the complex legal and data privacy regulations of various countries. These global screening capabilities have been integrated into ClearStar's broader international service offerings following the acquisition.

Street Address:

7110 Redwood Blvd., Suite D

City:

Novato

State/Province:

California

Country:

USA

Where Else Does Employment Screening Resources (ESR) Operate Around the World?

N/A - Primarily operated from Novato, CA HQ

Address: N/A

N/A

Buying Intent Signals for Employment Screening Resources (ESR)

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Employment Screening Resources (ESR)? Meet the Executive Team

As of April 2025, Employment Screening Resources (ESR)' leadership includes:

Lester S. Rosen - Founder and Chief Executive Officer (CEO)
Brad Landin - President
Dawn Standerwick - Vice President of Strategic Growth

Who's Investing in Employment Screening Resources (ESR)?

Employment Screening Resources (ESR) has been backed by several prominent investors over the years, including:

Privately Held Prior to Acquisition by ClearStar

What Leadership Changes Has Employment Screening Resources (ESR) Seen Recently?

Hire0
Exits0

Following its acquisition by ClearStar in August 2021, Employment Screening Resources (ESR) ceased to operate as an independent entity, and its executive team was integrated or transitioned. Consequently, there have been no ESR-specific executive hires or exits to report in the last 12 months under the ESR banner. Key leadership, such as founder Lester Rosen, took on advisory roles or transitioned out post-acquisition.

What Technology (Tech Stack) Is Used byEmployment Screening Resources (ESR)?

Discover the tools Employment Screening Resources (ESR) uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Employment Screening Resources (ESR) Email Formats and Examples

Prior to its acquisition and integration into ClearStar, Employment Screening Resources (ESR) utilized the domain esrcheck.com for its email communications. Common corporate email formats were likely used. Since the acquisition, communications would originate from ClearStar domains.

Likely formats for @esrcheck.com (former domain) included: f[last]@esrcheck.com (e.g., jsmith@esrcheck.com) or [first].[last]@esrcheck.com (e.g., john.smith@esrcheck.com).

Format

lrosen@esrcheck.com (Hypothetical example based on common format for the former CEO)

Example

60%

Success rate

What's the Latest News About Employment Screening Resources (ESR)?

Business Wire (ClearStar News)August 3, 2021

ClearStar Acquires Employment Screening Resources (ESR)

ClearStar, a leading provider of Human Capital Integrity℠ technology and services, announced its acquisition of Employment Screening Resources (ESR), a prominent U.S.-based background screening company. The acquisition was aimed at enhancing ClearStar's market share, service offerings, and U.S. footprint....more

PR NewswireSeptember 30, 2020

Employment Screening Resources (ESR) Completes Successful Surveillance Audit for PBSA Accreditation

Employment Screening Resources (ESR) announced it had successfully completed a surveillance audit for continuing accreditation by the Professional Background Screening Association (PBSA). This achievement demonstrated ESR's ongoing commitment to maintaining the highest industry standards in compliance, client education, and professionalism in background screening services....more

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