Pioneering Software Engineer & Internet Technology Visionary; Co-Author of "Mosaic"; Co-Founder of Netscape & Andreessen Horowitz
Marc Andreessen Biography
Marc Andreessen is a software engineer, entrepreneur, and investor recognized for his significant contributions to internet technology and venture capital. While studying computer science at the National Center for Supercomputing Applications at the University of Illinois, Andreessen collaborated with Eric J. Bina to co-author the web browser "Mosaic." This browser introduced a graphical user interface that allowed users to view images alongside text, a development widely credited with popularizing the internet and expanding web accessibility.
Following his graduation, Andreessen partnered with Jim Clark, founder of Silicon Graphics, to launch Mosaic Communications Corporation in Mountain View, California. Due to trademark concerns, the company was renamed Netscape Communications, and its flagship product became "Netscape Navigator." The browser quickly dominated the market, achieving over 75 percent market share and driving rapid growth in internet usage. Netscape's initial public offering brought Andreessen to national attention, including a cover feature in Time. Netscape was later acquired by AOL for $4.3 billion.
Andreessen continued to shape the technology landscape by co-founding companies that advanced cloud computing, social media, and e-commerce. After the acquisition of Netscape, he co-founded Opsware with Ben Horowitz and others. Originally known as Loudcloud, Opsware provided computing, hosting, and software services to internet and e-commerce businesses, becoming one of the first to offer software as a service and cloud hosting. Hewlett-Packard ultimately acquired Opsware for $1.6 billion. Andreessen also co-founded Ning, an online platform for building social networking sites.
Andreessen and Horowitz later established the venture capital firm Andreessen Horowitz, which began with an initial capitalization of $300 million and grew to $2.7 billion under management across three funds. The firm has managed assets totaling $90 billion and has backed successful IPOs including Okta, PagerDuty, Pinterest, Slack Technologies, Lyft, DigitalOcean, and Coinbase. Andreessen is among the few individuals to pioneer a software category adopted by more than a billion users and to found multiple billion-dollar companies.
Andreessen has been recognized by Time 100 as one of the most influential people in the world and was named one of the top 50 people under 40 by Time. He was also named Man of the Year by MicroTimes Magazine and received the Computerworld Smithsonian Award for Leadership. As a writer and commentator on technology, Andreessen published the widely discussed "Techno-Optimist Manifesto," which argues for the centrality of technology in societal progress. His statement that "software is eating the world" has become a defining perspective in the technology industry.
Contact a speaker booking agent to check availability on Marc Andreessen and other top speakers and celebrities.
Marc Andreessen Videos
Marc Andreessen's 2026 Outlook: AI Timelines, US vs. China
a16z cofounder Marc Andreessen joins an AMA-style conversation to explain why AI is the largest technology shift he has experienced.
-
How do I book Marc Andreessen to speak at my event?
Our experienced booking agents have successfully helped clients around the world secure speakers like Marc Andreessen for speaking engagements, personal appearances, product endorsements, or corporate entertainment since 2002. Click the Check Availability button above and complete the form on this page to check availability for Marc Andreessen, or call our office at 1.800.698.2536 to discuss your upcoming event. One of our experienced agents will be happy to help you get speaking fee information and check availability for Marc Andreessen or any other speaker of your choice. -
What are the speaker fees for Marc Andreessen
Speaking fees for Marc Andreessen, or any other speakers and celebrities, are determined based on a number of factors and may change without notice. The estimated fees to book Marc Andreessen are available upon request for live events and available upon request for virtual events. For the most current speaking fee to hire Marc Andreessen, click the Check Availability button above and complete the form on this page, or call our office at 1.800.698.2536 to speak directly with an experienced booking agent. -
What topics does Marc Andreessen speak about?
Marc Andreessen is a keynote speaker and industry expert whose speaking topics include Business, Business Leadership, Computer Science, E-Commerce, Entrepreneurship, Finance, Futurism, Innovation, Inventors, Technology, Venture Capital -
Where does Marc Andreessen travel from?
Marc Andreessen generally travels from Menlo Park, CA, USA, but can be booked for private corporate events, personal appearances, keynote speeches, or other performances. For more details, please contact an AAE Booking agent. -
Who is Marc Andreessen’s agent?
AAE Speakers Bureau has successfully booked keynote speakers like Marc Andreessen for clients worldwide since 2002. As a full-service speaker booking agency, we have access to virtually any speaker or celebrity in the world. Our agents are happy and able to submit an offer to the speaker or celebrity of your choice, letting you benefit from our reputation and long-standing relationships in the industry. Please click the Check Availability button above and complete the form on this page including the details of your event, or call our office at 1.800.698.2536, and one of our agents will assist you to book Marc Andreessen for your next private or corporate function. -
What is a full-service speaker booking agency?
AAE Speakers Bureau is a full-service speaker booking agency, meaning we can completely manage the speaker’s or celebrity’s engagement with your organization from the time of booking your speaker through the event’s completion. We provide all of the services you need to host Marc Andreessen or any other speaker of your choice, including offer negotiation, contractual assistance, accounting and billing, and event speaker travel and logistics services. When you book a speaker with us, we manage the process of hosting a speaker for you as an extension of your team. Our goal is to give our clients peace of mind and a best-in-class service experience when booking a speaker with us. -
Why is AAE Speakers Bureau different from other booking agencies?
If you’re looking for the best, unbiased speaker recommendations, paired with a top-notch customer service experience, you’re in the right place. At AAE Speakers Bureau, we exclusively represent the interests of our clients - professional organizations, companies, universities, and associations. We intentionally do not represent the speakers we feature or book. That is so we can present our clients with the broadest and best performing set of speaker options in the market today, and we can make these recommendations without any obligation to promote a specific speaker over another. This is why when our agents suggest a speaker for your event, you can be assured that they are of the highest quality with a history of proven success with our other clients.
Marc Andreessen is a keynote speaker and industry expert who speaks on a wide range of topics. The estimated speaking fee range to book Marc Andreessen for your event is available upon request. Marc Andreessen generally travels from Menlo Park, CA, USA and can be booked for (private) corporate events, personal appearances, keynote speeches, or other performances. Similar motivational celebrity speakers are Zack Kass, Ben Horowitz, Allie K. Miller, Peter Diamandis and Adam Cheyer. Contact All American Speakers for ratings, reviews, videos and information on scheduling Marc Andreessen for an upcoming live or virtual event.
This website is a resource for event professionals and strives to provide the most comprehensive catalog of thought leaders and industry experts to consider for speaking engagements. A listing or profile on this website does not imply an agency affiliation or endorsement by the talent.
All American Entertainment (AAE) exclusively represents the interests of talent buyers, and does not claim to be the agency or management for any speaker or artist on this site. AAE is a talent booking agency for paid events only. We do not handle requests for donation of time or media requests for interviews, and cannot provide celebrity contact information.
If you are the talent and wish to request a profile update or removal from our online directory, please submit a profile request form.








