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ZoomInfo

Enterprise SoftwareFounded 2007
Reviewed by Swet Parvadiya
Company data updated: October 2026

Company History

ZoomInfo History: Founding, Growth & Key Milestones

Founded 2007 in Vancouver, Washington, United States

When was ZoomInfo founded?

ZoomInfo was founded in 2007 in Vancouver, Washington, United States by Henry Schuck and Kirk Brown, making it 19 years old.

Founded
2007
Founding place
Vancouver, Washington, United States
Founders
Henry Schuck and Kirk Brown
Headquarters today
Vancouver, Washington, United States
Milestones documented
10 (2000–2026)
Current CEO
Henry Schuck
Acquisitions
4
YearEvent
2000Eliyon Technologies Founded
2007Henry Schuck and Kirk Brown found DiscoverOrg.
2017DiscoverOrg acquires RainKing.
2019DiscoverOrg acquires Zoom Information, Inc. in February and rebrands as ZoomInfo.
2020ZoomInfo lists on Nasdaq under the ticker ZI on June 4.
2020ZoomInfo IPO
2021Acquires Insent, Chorus.ai and RingLead.
2022Annual revenue passes $1 billion ($1,098.0 million).
2025Changes Nasdaq ticker from ZI to GTM in May; names Graham O'Brien permanent CFO in August; reports FY2025 revenue of $1,249.5 million.
2026Launches GTM.AI and records a $650.5 million goodwill impairment in Q2.
Where was ZoomInfo founded?
ZoomInfo was founded in Vancouver, Washington, United States in 2007.
Who founded ZoomInfo?
ZoomInfo was founded by Henry Schuck and Kirk Brown.
When did ZoomInfo start?
ZoomInfo was founded in 2007.
How old is ZoomInfo?
ZoomInfo is 19 years old as of 2026.

Founding Story

Henry Schuck and Kirk Brown founded DiscoverOrg in 2007. In the company's founder's letter, Schuck writes that he and his co-founder put $25,000 on their credit cards while he was still in law school. DiscoverOrg's first product was researched, verified contact and org-chart data, initially for teams selling to IT departments.

Founders

Henry Schuck

Schuck co-founded DiscoverOrg in 2007, bootstrapping the B2B data company by manually compiling IT organizational charts. He orchestrated the massive 2019 acquisition of Zoom Information and subsequently rebranded the combined entity to ZoomInfo, taking it public in 2020. Henry Schuck was born in 1983.

Kirk Brown

Brown co-founded DiscoverOrg alongside Henry Schuck in 2007. He helped build the initial data collection methodologies that differentiated the company's B2B intelligence platform before eventually stepping back from day-to-day operations. Education: University of Nevada, Las Vegas. (Exact birth year remains publicly undisclosed).

Key Milestones

2000

Eliyon Technologies Founded

Yonatan Stern and Michel Decary founded Eliyon Technologies in 2000, the company later renamed Zoom Information.

Source: en.wikipedia.org
2007

Henry Schuck and Kirk Brown found DiscoverOrg.

Source: en.wikipedia.org
2017

DiscoverOrg acquires RainKing.

Source: en.wikipedia.org
2019

DiscoverOrg acquires Zoom Information, Inc. in February and rebrands as ZoomInfo.

Source: en.wikipedia.org
2020

ZoomInfo lists on Nasdaq under the ticker ZI on June 4.

Source: zoominfo.com
2020

ZoomInfo IPO

ZoomInfo listed on the Nasdaq on June 4, 2020 at $21 a share.

Source: en.wikipedia.org
2021

Acquires Insent, Chorus.ai and RingLead.

Source: en.wikipedia.org
2022

Annual revenue passes $1 billion ($1,098.0 million).

Source: sec.gov
2025

Changes Nasdaq ticker from ZI to GTM in May; names Graham O'Brien permanent CFO in August; reports FY2025 revenue of $1,249.5 million.

Source: ir.zoominfo.com
2026

Launches GTM.AI and records a $650.5 million goodwill impairment in Q2.

Source: nasdaq.com

Major Acquisitions

Chorus.ai

2021

Added conversation intelligence for recording and analyzing sales calls.

Zoom Information, Inc.

2019

DiscoverOrg acquired its rival to combine their data sets and customer bases. The price was not disclosed.

RingLead

2021

Added data orchestration, deduplication and lead routing. The price was not disclosed.

Datanyze

2018

ZoomInfo acquired Datanyze in 2018.

Keep researching ZoomInfo

ZoomInfo Company History FAQ

When, where, and how was ZoomInfo originally founded?

ZoomInfo traces its roots to DiscoverOrg, founded in 2007 in Vancouver, Washington, and Columbus, Ohio, by law school graduate Henry Schuck and Kirk Brown with $25,000 in credit card capital.

What was DiscoverOrg's original business model?

DiscoverOrg hired human researchers to manually compile and verify organizational charts, phone numbers, and reporting lines of Fortune 1000 IT executives for B2B sales teams.

What was the transformational acquisition of Zoom Information in 2019?

In February 2019, DiscoverOrg acquired rival B2B data provider Zoom Information Inc. for over $500 million, rebranding the combined corporate enterprise as ZoomInfo.

When did ZoomInfo complete its initial public offering?

ZoomInfo completed its IPO on the NASDAQ under ticker symbol ZI in June 2020, raising $935 million as the first major virtual tech IPO conducted during the COVID-19 pandemic.

Why did ZoomInfo change its stock ticker symbol to GTM?

ZoomInfo changed its ticker symbol from ZI to GTM (Go-To-Market) to reflect its strategic evolution from a pure contact data directory into a comprehensive go-to-market software platform.

What was the landmark acquisition of Chorus.ai in 2021?

In July 2021, ZoomInfo acquired conversation intelligence platform Chorus.ai for $575 million in cash, integrating AI call recording, sales coaching, and deal risk analytics into its suite.

How did ZoomInfo launch its AI-powered 'Copilot' platform?

In 2024, ZoomInfo launched ZoomInfo Copilot, a generative AI solution that synthesizes B2B contact data, account intent signals, and CRM history to automate sales outreach.

How many business profiles and contacts does ZoomInfo maintain today?

ZoomInfo maintains an intelligence graph covering over 100 million company profiles and 300 million verified professional contacts worldwide, updated continuously by AI and human researchers.

Related Strategic History

Compare founding milestones and corporate evolution

Content is for informational purposes only. Not financial advice. Data sourced from SEC filings, annual reports, and public records. See our full disclaimer and methodology.