An accomplished and renowned investor, and business mogul, Mr. Buffett understood early in his career the true importance of our work in highlighting great American achievement.
“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 on the impact of Marquis Who’s Who on his life.
Credit: ABC / Jeopardy! (Aired Nov 14, 2025)
Kory J. Brockman is a manufacturing-industry expert and thought leader celebrating more than 35 years of professional excellence.
DW Duke is an acclaimed attorney and creative whose career has centered around litigation, professional liability, and real estate with an emphasis on creating positive social impacts.
Joan Ava Gillman is an award-winning educator at The Browning School, where she brings more than 40 years of expertise in teaching and curriculum development.
Polly S. Leonard Keener is an award-winning cartoonist and illustrator known for her work on syndicated newspaper features and puzzles.
Dr. Leontine Narcisse-Ogera is the senior vice president of scientific services at eNOVA, an IQVIA company, drawing on her background in healthcare administration and clinical practice.
Welcome to an exclusive community of accomplished, seasoned professionals who have worked hard to showcase their many achievements. With Marquis Who’s Who, select professionals from countless global industries benefit from quality branding, biographical and promotional products, and services.
For over a century, Marquis Who’s Who has proudly supported the library and research communities with the most trusted biographical information of its kind. Nearly every public and academic library in the United States – as well as corporate and research libraries around the world – use Marquis Biographies in print or online (MBO). 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.
Our valued listees have exclusive access to features in the Wall Street Journal, Fortune, GQ Magazine, the New Yorker, Vogue, Forbes, Entrepreneur, etc. and unmatched promotional opportunities including video biographies, Times Square billboard placements and more.
