Marquis

Biographies Online

MBO is a powerful research tool containing 1.6 million plus biographies from the Marquis Who’s Who Publications such as Who’s Who in America®, Who’s Who in the World®, and many more!
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The Impact of MBO as a Research Tool

This powerful online database provides up-to-the-minute biographies of leaders and achievers from around the world in the areas of business, law, science, medicine, the arts, government, entertainment and more – in one convenient source!
A subscription provides access to all biographies that have appeared in 24 Marquis Who’s Who print titles since 1985, plus historical biographies from our Who Was Who in America volumes 1607–1985.

Perform biographical research faster, easier and with greater accuracy than ever before!

  • Over 1.6 million biographies – larger than any database of its kind!

  • Daily updates to existing bios and new bios added daily

  • Simple, targeted searching by name or up to 15 different criteria

  • Extremely easy-to-use interface

The Marquis Who’s Who database is available to institutions on an annual subscription basis

Perform biographical research faster, easier and with greater accuracy than ever before!

  • Over 1.5 million biographies – larger than any database of its kind!

  • Daily updates to existing bios and new bios added daily

  • Simple, targeted searching by name or up to 15 different criteria

  • Extremely easy-to-use interface

The Marquis Who’s Who database is available to institutions on an annual subscription basis

Marquis Who's Who proudly supports the library and research communities

Nearly every public and academic library in the United States – as well as corporate and research libraries around the world – use Marquis Who’s Who biographies in print or online.  This is why Marquis Who’s Who has been invaluable to the reference community for over 120 years and will be for decades to come.

“To be able to [read about] the lives of these people that have been through so much… it’s so extraordinary; the lessons, the discouragements they’ve faced, everything about them.”

– Warren Buffett

Researchers Rely on Marquis Who's Who

Public, Academic and School Libraries

Provide your patrons and students with the most comprehensive and current biographical database available...

Corporate Libraries

Use as a networking tool, and identify candidates for executive boards and committees.

Alumni Offices

Obtain current biographical data on university graduates.

Media Professionals and Researchers

Verify facts for articles, papers, speeches and TV broadcasts.

Recruiters

Identify and contact potential job candidates.

Law Firms

Review biographies of legal professionals, and identify experts in all fields of endeavor.

Frequently Asked Questions

If you are interested in subscribing to our enterprise edition of the MBO, please complete our online form at : https://www.marquiswhoswho.com/pages/mbo-subscription-form and one of our Institutional Representatives will contact you back within 72 hours.

If you cannot locate your login details, please contact customerservice@marquisww.com for assistance.

If you cannot locate your login details, please contact customerservice@marquisww.com for assistance.

Due to the volume of faxes/mail we receive daily, we are unable to track items until they logged into our system. Most biographical information takes 2-3 weeks to be updated. To view your most current biographical information, or to make changes to your profile, please log into mbo.marquiswhoswho.com.

Be a part of Marquis Who's Who

Have you made strides in your career that deserve to be showcased to the world? Could you benefit from joining a notable network of like-minded, seasoned professionals? Are you looking for an effective way to revive your professional reputation?