Darian Shirazi

Darian Shirazi

Keynote Speaker: Partner at Gradient Ventures; Founder & Former CEO of Radius; One of Facebook's First 10 Employees

Darian Shirazi Biography

Darian Shirazi is a highly regarded entrepreneur and investor, currently serving as a Partner at Gradient Ventures. Before his role at Gradient, he founded Radius, a leading B2B Customer Data Platform, where he served as CEO for over seven years. Under his leadership, Radius grew to more than one hundred employees, raised over $100 million in venture capital from top-tier firms, and served dozens of Fortune 500 clients. His journey into entrepreneurship began at a young age, having interned at eBay at just 15, followed by a significant role at Facebook, where he worked as a Software Engineer directly under Mark Zuckerberg.

After his stint at Facebook, Darian briefly studied Philosophy and Computer Science at UC Berkeley, but left to pursue his passion for startups full-time. He has been an early investor in numerous successful companies, including Lyft, Udemy, Carbon Health, and Palantir. His insights and expertise in the tech industry have made him a sought-after advisor and board member, with positions at several innovative companies like Gigs, Range, Spline, and Chili Piper.

Recognized as one of Forbes’ top 30 entrepreneurs under 30 at the age of 24, Darian has shared his knowledge and experiences as a guest speaker at prominent events, including CNBC’s Squawk Box and the Web Summit. His commitment to innovation and growth in the tech ecosystem is evident in his investments and mentorship of emerging startups.

Outside of his professional endeavors, Darian lives in San Francisco with his wife, son, and two cats. He enjoys skiing, kitesurfing, and playing Civilization VI, reflecting his love for adventure and strategy in both his personal and professional life. Darian Shirazi continues to inspire those in the tech community with his entrepreneurial spirit and dedication to making a meaningful impact.

Contact a speaker booking agent to check availability on Darian Shirazi and other top speakers and celebrities.

Darian Shirazi Videos

The Immigrant Mindset Created the World's Most Techie Family ...
3 Founder Traits We Love | Darian Shirazi, Gradient Ventures ...
Radius CEO, Darian Shirazi on CNBC

How do I book Darian Shirazi to speak at my event?

Our experienced booking agents have successfully helped clients around the world secure speakers like Darian Shirazi for speaking engagements, personal appearances, product endorsements, or corporate entertainment since 2002. Click the Check Schedule button above and complete the form on this page to check availability for Darian Shirazi, 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 Darian Shirazi or any other speaker of your choice.

How much does it cost to book Darian Shirazi for a speaking engagement?

Speaking fees for Darian Shirazi, or any other speakers and celebrities, are determined based on a number of factors and may change without notice. For the most current speaking fee to hire Darian Shirazi, click the Check Schedule 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 Darian Shirazi speak about?

Darian Shirazi is a keynote speaker and industry expert who speaks on a wide range of topics such as Executive Leadership, Entrepreneurship, Social Media, Teamwork & Teambuilding, Internet, Sales, Marketing, Data, Computer Science, Human Resources, Technology, Business Leadership, Inspirational, Business, Motivational and Leadership.

Where does Darian Shirazi travel from?

Darian Shirazi generally travels from San Francisco, CA, USA and can be booked for (private) corporate events, personal appearances, keynote speeches, or other performances.

Who is the agent for Darian Shirazi?

AAE Speakers Bureau has successfully secured keynote speakers like Darian Shirazi 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 Schedule 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 Darian Shirazi 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 Darian Shirazi 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 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.


Darian Shirazi is a keynote speaker and industry expert who speaks on a wide range of topics including Executive Leadership, Entrepreneurship and Social Media. Please contact us for live or virtual event fee details. Darian Shirazi generally travels from San Francisco, CA, USA and can be booked for (private) corporate events, personal appearances, keynote speeches, or other performances. Similar motivational celebrity speakers are Tom Preston-Werner, Nicole Yeary and Gary Vaynerchuk. Contact All American Speakers for ratings, reviews, videos and information on scheduling Darian Shirazi for an upcoming event.

Speaker profile last updated by AAE Talent Team on 29/10/2024.

Darian Shirazi Videos

The Immigrant Mindset Created the World's Most Techie Family ...
3 Founder Traits We Love | Darian Shirazi, Gradient Ventures ...
Radius CEO, Darian Shirazi on CNBC
Defining predictive marketing in a crowded B2B space
Web Summit 2014 Day Two - Darian Shirazi

Darian Shirazi News

  • How do I book Darian Shirazi to speak at my event?

    Our experienced booking agents have successfully helped clients around the world secure speakers like Darian Shirazi for speaking engagements, personal appearances, product endorsements, or corporate entertainment since 2002. Click the Check Schedule button above and complete the form on this page to check availability for Darian Shirazi, 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 Darian Shirazi or any other speaker of your choice.
  • How much does it cost to book Darian Shirazi for a speaking engagement?

    Speaking fees for Darian Shirazi, or any other speakers and celebrities, are determined based on a number of factors and may change without notice. For the most current speaking fee to hire Darian Shirazi, click the Check Schedule 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 Darian Shirazi speak about?

    Darian Shirazi is a keynote speaker and industry expert who speaks on a wide range of topics such as Executive Leadership, Entrepreneurship, Social Media, Teamwork & Teambuilding, Internet, Sales, Marketing, Data, Computer Science, Human Resources, Technology, Business Leadership, Inspirational, Business, Motivational and Leadership.
  • Where does Darian Shirazi travel from?

    Darian Shirazi generally travels from San Francisco, CA, USA and can be booked for (private) corporate events, personal appearances, keynote speeches, or other performances.
  • Who is the agent for Darian Shirazi?

    AAE Speakers Bureau has successfully secured keynote speakers like Darian Shirazi 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 Schedule 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 Darian Shirazi 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 Darian Shirazi 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 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.
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