O’Reilly Media
Highly Engaged Employees

Q: What is O’Reilly Media's official website?

O’Reilly Media's official website is www.oreilly.com

Q: What is O’Reilly Media's Revenue?

O’Reilly Media's revenue is $509.7 Million

Q: What is O’Reilly Media's NAICS code?

O’Reilly Media's NAICS: 51,513

Q: How many employees does O’Reilly Media have?

O’Reilly Media has 1K - 5K employees

Q: What industry does O’Reilly Media belong to?

O’Reilly Media is in the industry of: Business Services , Training , Education

Q: What is O’Reilly Media competition?

O’Reilly Media top competitors include: Manning Publications , Apress , Atlantic Publishing Group , Nerdy Books

Q: What companies has O’Reilly Media acquired?

O’Reilly Media has acquired the companies: Ubuntu Live, Mac DevCenter, Safari Books Online, release1-0.com

Q: What technology does O’Reilly Media use?

Some of the popular technologies that O’Reilly Media uses are: WooCommerce, WordPress.org, reCAPTCHA, PHP

Q: Who is the CTO of O’Reilly Media?

O’Reilly Media's CTO is Andrew Odewahn

Q: How do I contact O’Reilly Media?

O’Reilly Media contact info: Phone number: (707) 827-7000 Website: www.oreilly.com

Business Services · California, United States · 1K - 5K Employees

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Overview

Headquarters

1005 Hwy 116 N, Sebastopol, California, ...

Phone Number

(707) 827-7000

Website

www.oreilly.com

Revenue

$509.7 Million

Industry

About O’Reilly Media

O'Reilly provides technology and business training, knowledge, and insight to help companies succeed. Our unique network of experts and innovators share their knowledge and expertise through the company's SaaS-based training and learning solution, O'Reilly online learning. O'Reilly delivers highly topical and comprehensive technology and business learning solutions to millions of users across enterprise, consumer, and university channels.Explore more

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SIC Code 73,737NAICS Code 51,513Show more

O’Reilly Media Org Chart

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Jerry Roche

Chief Revenue Officer

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Andrew Odewahn

Chief Technology Officer

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Gary Greco

Engineering Chief of Staff

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Pascal Honscher

Chief Corporate Development Officer

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Company Name

Revenue

Number of Employees

Type

Funding

Founded In

Top Executive

O’Reilly Media

$509.7M

1K - 5K

Private

1978

Jerry RocheChief Revenue Officer

Apress

$29.6M

11-50

Private

1999

W. GilmoreEditorial Director

Manning Publications

$12.9M

51-200

Private

<$5M

1990

Rachel GibbsManager, Reprint Production

Atlantic Publishing Group

$10.8M

11-50

Private

1989

Crystal EdwardsManager, Operations

Nerdy Books

$5.3M

11-50

Private

1999

N/A

Buhlmann Diagnostics

<$5M

11-50

Private

<$5M

2015

Erin CelanoProject Management Office Head of Strategy

WigJig

<$5M

11-50

Private

Suzanne ClarkeManager, Business

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O’Reilly Media Tech Stack

A closer look at the technologies used by O’Reilly Media

PHP

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Top Business Services Companies

Frequently Asked Questions Regarding O’Reilly Media

What is O’Reilly Media's official website?

O’Reilly Media's official website is www.oreilly.com

What is O’Reilly Media's Revenue?

O’Reilly Media's revenue is $509.7 Million

What is O’Reilly Media's SIC code?

O’Reilly Media's SIC: 73,737

What is O’Reilly Media's NAICS code?

O’Reilly Media's NAICS: 51,513

How many employees does O’Reilly Media have?

O’Reilly Media has 1K - 5K employees

What industry does O’Reilly Media belong to?

O’Reilly Media is in the industry of: Business Services, Training, Education

What is O’Reilly Media competition?

O’Reilly Media top competitors include: Manning Publications, Apress, Atlantic Publishing Group, Nerdy Books

What companies has O’Reilly Media acquired?

O’Reilly Media has acquired the companies: Ubuntu Live, Mac DevCenter, Safari Books Online, release1-0.com

What technology does O’Reilly Media use?

Some of the popular technologies that O’Reilly Media uses are: WooCommerce, WordPress.org, reCAPTCHA, PHP

Who is the CTO of O’Reilly Media?

O’Reilly Media's CTO is Andrew Odewahn

How do I contact O’Reilly Media?

O’Reilly Media contact info: Phone number: (707) 827-7000 Website: www.oreilly.com

What does O’Reilly Media do?

What are O’Reilly Media social media links?

O’Reilly Media Linkedin page O’Reilly Media Twitter page

Is O’Reilly Media a public company?

O’Reilly Media is private company therefore does not currently have an official ticker symbol

See more information about O’Reilly Media

O’Reilly Media Latest Hires and Their Positions

O’Reilly Media is expanding and recently hired new employees. Here are the latest additions to the team.

Arrie Brown

Manager, Contracts

Joined Jun 1, 2026

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Destiny Baitinger

Production Editor

Joined May 1, 2026

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