Overview

Douglas Brunt is an American entrepreneur, novelist, and podcast host. He is best known as the author of the New York Times bestsellers ‘Ghosts of Manhattan’ and ‘The Means.’ Before transitioning to writing, Brunt had a successful career in the tech industry. He was the CEO of Authentium, Inc., an internet security firm, until 2011 when he sold the company to Commtouch. He graduated from The Haverford School and Duke University, later earning an MBA from Georgetown University. Brunt is married to Megyn Kelly, a journalist and podcaster. He launched his podcast, ‘Dedicated with Doug Brunt,’ in 2022, where he interviews bestselling authors. Brunt also serves on the Young Adult Institute (YAI) board.

Authentium

Former President and CEO

What Is Douglas Brunt’s Net Worth?

As of 2025, Douglas Brunt’s net worth is estimated to be $45 million. However, it’s important to note that this figure represents the combined net worth he shares with his wife, Megyn Kelly, since their marriage in 2008. Individually, some sources estimate Douglas Brunt’s net worth at $3 million, separate from his wife’s assets. These figures are based on publicly available information and estimates from sites like Celebrity Net Worth. Determining the exact individual contributions to their combined wealth is challenging due to the private nature of their financial affairs.

Sources of Douglas Brunt’s Wealth

Douglas Brunt’s $45 million net worth stems from a combination of successful entrepreneurial ventures and his career as a New York Times bestselling author. His financial journey showcases a blend of business acumen and literary talent.

  • Authentium, Inc.: Brunt’s most significant financial success came from his role as CEO of Authentium, Inc., a private security company. He joined the company in 2001 and led it until 2011. As CEO, he helped Authentium become a leading provider of security software products. The sale of Authentium to Commtouch in 2010 for $8 million marked a pivotal moment in his career and contributed substantially to his wealth.
  • Literary Career: Following his success in the tech industry, Brunt transitioned to writing. His debut novel, “Ghosts of Manhattan,” published in 2013, became a New York Times bestseller. His subsequent novels, “The Means” (2014) and “Trophy Son” (2017), also achieved New York Times bestseller status. While specific income figures from his book sales are not publicly available, his literary success has significantly contributed to his financial portfolio. He also released his first non-fiction book, “The Mysterious Case of Rudolf Diesel”, in 2023.
  • Early Career: Before venturing into the tech industry and his literary pursuits, Brunt gained valuable experience as a management consultant at Booz Allen & Hamilton. He also worked as a director at Idealab!. While these roles contributed to his early financial foundation, the sale of Authentium and his success as an author had a bigger impact on his overall net worth.
  • Podcast Host: In October 2022, Brunt launched the show “Dedicated with Doug Brunt” in partnership with SiriusXM. The podcast focuses on long-form conversations with authors. While the exact financial details of this venture aren’t publicly known, it has contributed to his overall income and public profile.

Career Milestones and Background

Douglas Brunt’s career path is characterized by a blend of business leadership and creative writing. Key milestones in his journey include:

  • Early Life and Education: Born and raised in Philadelphia, Pennsylvania, Brunt attended The Haverford School before graduating from Duke University with a BA. He also has an MBA from Georgetown University.
  • Booz Allen & Hamilton: After graduating, Brunt started his career as a management consultant at Booz Allen & Hamilton.
  • Idealab!: Brunt expanded his experience by working as a director at Idealab!.
  • Authentium, Inc. (2001-2011): Brunt joined Authentium, Inc., an internet security firm, as president and CEO in 2001. His leadership led to the company’s acquisition by Commtouch in 2011. The sale of Authentium was a significant financial event in his career, reportedly selling for $8 million.
  • Transition to Writing (2011-Present): After leaving Authentium, Brunt pursued his passion for writing. “Ghosts of Manhattan,” his first novel, was released in 2013 and became a New York Times bestseller.
  • Author of Multiple Novels: Brunt has written three New York Times bestselling novels: “Ghosts of Manhattan” (2013), “The Means” (2014), and “Trophy Son” (2017). His first non-fiction book, “The Mysterious Case of Rudolf Diesel,” was released in 2023.
  • SiriusXM Podcast Host (2022-Present): Since October 2022, Brunt has hosted “Dedicated with Doug Brunt” on SiriusXM, interviewing bestselling authors.
  • Philanthropic Work: Brunt serves on the board of the Young Adult Institute (YAI), a network of agencies that offers services to individuals with intellectual and developmental disabilities.

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