BOISE, ID, September 30, 2025 /24-7PressRelease/ -- Donald Zachary Fuller has been selected for inclusion in Marquis Who's Who. As in all Marquis Who's Who biographical volumes, individuals profiled are selected on the basis of current reference value. Factors such as position, noteworthy accomplishments, visibility, and prominence in a field are all taken into account during the selection process.

Mr. Fuller has established a distinguished career as the founder, managing partner and head of business operations and strategy at Silent Sector, a cybersecurity firm he launched in 2016. Driven by a commitment to address the lack of professional cybersecurity expertise available to mid-market and emerging companies, he has dedicated himself to providing critical support and resources to organizations across the U.S. He has also become recognized for his ability to analyze industries objectively, forge new paths and lead teams toward innovative solutions. Under Mr. Fuller's leadership, Silent Sector has worked with more than 120 companies nationwide, helping business leaders understand cyber risk management and make informed decisions to protect their enterprises.

Before launching Silent Sector, Mr. Fuller was the executive vice president at Caliber-The Wealth Development Company from 2010 to 2016. In this capacity, he led investor relations, built a high-performing team and developed methodologies for raising capital. His efforts were instrumental in securing approximately $300 million in private capital, which enabled the acquisition of hotels, apartments and office buildings. Mr. Fuller found great fulfillment in supporting the company's chief executive officer and in helping to realize his vision and goals, a testament to the power of collaboration and mentorship.

Between 2010 and 2011, Mr. Fuller co-founded LinkOptions as a platform developer responsible for designing technology solutions that provided web-based real estate training for investors. He also excelled as the co-founder of BuyBaltimoreProperties.com, where he served as the chief technical officer from 2009 to 2010, overseeing the development of technology platforms tailored to the rent-to-own real estate market.

Mr. Fuller's professional journey began with distinguished military service as a member of the U.S. Army Special Forces. As a member of the elite Green Berets, he operated in hostile environments, conducting numerous combat operations in the Global War on Terror. The events of September 11th had a profound impact on Mr. Fuller during his high school years, motivating him to join the military after attending two years at University of Colorado, Boulder. His service in special operations not only honed his leadership abilities but also exposed him to intelligence operations overseas that would later inform his work in cybersecurity.

Mr. Fuller's educational background includes completing coursework in economics and business at the University of Colorado Boulder in 2004. He graduated from the John F. Kennedy Special Warfare School in 2006 as a Special Forces Engineer with specialized training in unconventional warfare and leadership as part of the Green Beret program. Mr. Fuller holds several professional credentials, including a certified cyber intelligence professional from McAfee Institute, a certified ethical hacker from EC-Council, and various certifications through CompTIA.

Throughout his career, Mr. Fuller has been actively involved in various industry organizations, including the Forbes Technology Council, the Idaho Technology Council, the Association of Former Intelligence Officers, and the EC-Council.

Beyond his professional pursuits, Mr. Fuller is committed to civic engagement and has been involved with organizations such as The Joe Foss Institute, Young Life and Pinnacle Forum America.

Mr. Fuller is an accomplished author and recognized thought leader in the field of cybersecurity. His published works include the international best-selling book Cyber Rants: Forbidden Secrets and Slightly Embellished Truths about Corporate Cybersecurity Programs, Frameworks, and Best Practices (2020), as well as numerous articles and interviews. His piece Cyber Defense: The Five Things Every American Business Leader Should Do To Shield Themselves from a Cyberattack was published in Authority Magazine in 2022, and his article Cybersecurity: It's Not a Job-It's a Mission was published by Forbes Technology Council in 2023. In addition, Fuller shares his insights regularly as the host of The Cyber Rants Podcast, which explores real-world challenges and solutions in modern cybersecurity. His expertise has also been featured by outlets such as Money Radio and REI Ink Magazine, where his perspective continues to influence both executives and industry professionals.

As a sought-after public speaker, Mr. Fuller has delivered presentations for a wide range of organizations and audiences. His speaking engagements span major industry events and associations, including the Association of Former Intelligence Officers, ISACA, the LA Cyber Lab, and the Inside Self-Storage World Expo. He has also been invited to speak to universities, corporate leadership teams, and company-wide staff events, tailoring his message to both executives and general audiences. Through these appearances, Mr. Fuller draws on his unique blend of entrepreneurial experience, cybersecurity expertise, and special operations background to educate, inspire, and equip organizations to navigate today's rapidly evolving threat landscape.

In light of his accomplishments, Mr. Fuller has been recognized with several awards, including the Idaho Business Review Accomplished Under 40 Award in 2021. In recognition of his military service, he was awarded the Bronze Star Medal in 2007 and the Meritorious Service Medal in 2008 by the U.S. Army. Mr. Fuller attributes his success to an unwavering pursuit of learning and new experiences, coupled with a deep fascination for business innovation.

Looking ahead with Silent Sector, Mr. Fuller aims to continue to grow Silent Sector as a prestigious entity renowned for its high-quality services, while pursuing the firm's mission of protecting the backbone of the American economy and our way of life. He also plans to publish another book that focuses on guiding individuals through reinvention across various capabilities and industries. Furthermore, Mr. Fuller intends to expand his keynote speaking engagements on topics related to business transformation and cybersecurity.

About Marquis Who's Who®:
Since 1899, when A. N. Marquis printed the First Edition of Who's Who in America®, Marquis Who's Who® has chronicled the lives of the most accomplished individuals and innovators from every significant field of endeavor, including politics, business, medicine, law, education, art, religion and entertainment. Who's Who in America® remains an essential biographical source for thousands of researchers, journalists, librarians and executive search firms around the world. The suite of Marquis® publications can be viewed at the official Marquis Who's Who® website, www.marquiswhoswho.com.

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