What Does Return Path Do?

Total employees59
HeadquartersBroomfield
Founded1999

Return Path was a global Data-as-a-Service (DaaS) company specializing in email intelligence. Founded in 1999, it provided solutions to help marketers optimize their email programs, improve deliverability, protect their brand from email fraud, and gain insights from email data. Their services included sender reputation monitoring, email certification, inbox placement tracking, and anti-phishing solutions. Return Path was acquired by Validity in May 2019, and its products and expertise are now part of Validity's offerings.

Where Is Return Path's Headquarters?

HQ Function

Served as a major hub for operations, engineering, product development, and customer support for its email intelligence and deliverability solutions.

Notable Features:

Modern office space designed to foster collaboration and innovation, equipped with amenities typical of a leading tech company.

Work Culture:

Historically known for a data-driven, innovative, and customer-centric work culture. It emphasized employee growth and a strong sense of community, frequently recognized as a 'Best Place to Work'.

HQ Significance:

The Broomfield location was a key center for the development and delivery of Return Path's core products and services, driving its leadership in the email intelligence market before its acquisition.

Values Reflected in HQ: The headquarters likely reflected values such as innovation, collaboration, transparency, and a strong focus on data-driven solutions.

Location:

Prior to its acquisition by Validity in 2019, Return Path maintained a significant global presence with offices and operations across North America (USA, Canada), Europe (UK, France, Germany), South America (Brazil), and Asia-Pacific (Australia, Singapore). This international network supported global sales, client services, data collection infrastructure, and localized market expertise, enabling them to serve a diverse international client base with their email intelligence, deliverability, and anti-fraud solutions.

Street Address:

1000 Ravinewood Drive, Suite 100

City:

Broomfield

State/Province:

Colorado

Country:

USA

Where Else Does Return Path Operate Around the World?

New York, NY, USA

Address: 3 Park Avenue, 35th Floor, New York, NY 10016 (historical)

Hub for East Coast US operations and engagement with global brands and advertising agencies.

London, UK

Address: Runway East, 20 St Thomas St, London SE1 9RS (historical example)

Supported European clients and expanded Return Path's presence in the EMEA email marketing and deliverability ecosystem.

Sydney, Australia

Address: Level 5, 50 Carrington Street, Sydney, NSW 2000 (historical example)

Provided localized support and solutions for clients in Australia, New Zealand, and other APAC countries, adapting to regional email trends.

Indianapolis, IN, USA

Address: 111 Monument Cir, Indianapolis, IN 46204 (historical example)

Contributed to product development and data operations, supporting Return Path's broader service delivery.

Buying Intent Signals for Return Path

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 Return Path? Meet the Executive Team

As of April 2025, Return Path' leadership includes:

Matt Blumberg - Founder & CEO
George Bilbrey - President
Jack Sinclair - Chief Financial Officer (at time of acquisition)
Shawn Nussbaum - Chief Technology Officer (role prior to acquisition period)
Anita Absey - Chief Revenue Officer (role prior to acquisition period)
Scott Ziegler - Chief Product Officer (role prior to acquisition period)

Who's Investing in Return Path?

Return Path has been backed by several prominent investors over the years, including:

Foundry Group
Union Square Ventures
Costanoa Ventures
Sapphire Ventures (formerly SAP Ventures)
General Catalyst Partners
Felicis Ventures
Vista Equity Partners (indirectly, through Validity's acquisition)

What Leadership Changes Has Return Path Seen Recently?

Hire0
Exits0

Return Path was acquired by Validity in May 2019. Consequently, there have been no executive hires or exits attributable to 'Return Path' as an independent entity in the last 12 months. Leadership roles and changes are now within the Validity organizational structure.

What Technology (Tech Stack) Is Used byReturn Path?

Discover the tools Return Path uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Return Path Email Formats and Examples

Return Path, prior to its acquisition by Validity, likely used common corporate email patterns. The most probable formats for employees would have been variations involving first name, last name, and initials at the returnpath.com domain.

[first].[last]@returnpath.com (e.g., jane.doe@returnpath.com) or [first_initial][last]@returnpath.com (e.g., jdoe@returnpath.com)

Format

matt.blumberg@returnpath.com (historical example for former CEO)

Example

90%

Success rate

What's the Latest News About Return Path?

ValidityMay 7, 2019

Return Path is now part of Validity!

Validity announced its acquisition of Return Path, combining Return Path's leading email deliverability and intelligence solutions with Validity's data quality and compliance offerings. This move aimed to create a comprehensive platform for optimizing customer engagement and data integrity....more

TechCrunchSeptember 15, 2015

Return Path Raises $35M To Help Companies Get Their Emails Read

Return Path announced a $35 million funding round led by Sapphire Ventures, with participation from existing investors including Foundry Group, Union Square Ventures, Costanoa Venture Capital, and General Catalyst. The funding was aimed at expanding its product offerings and global reach in the email intelligence market....more

Return Path (Press Release)February 4, 2014

Return Path Acquires Context Relevant Advertising Technology Leader, Mirror Image

Return Path announced its acquisition of Mirror Image, a leader in contextual advertising and content personalization technology. This acquisition was intended to enhance Return Path's ability to help marketers deliver more relevant email content....more

Wall Street JournalOctober 23, 2012

Return Path Raises $25M More to Help Marketers Get Their Emails Delivered

Return Path secured $25 million in Series E funding led by new investor Sapphire Ventures (then SAP Ventures). The funds were slated for international expansion and product development in email deliverability and intelligence....more

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