Sean Moriarty

Chief Executive Officer @ Primer.ai | Mission-ready AI

📍 Pasadena, California, United States🔄 Updated September 2026💼 4 investments📅 17 years investing🗓 Last invested Aug 2011𝕏 @upgrade_to_unlock
VC🌍 United States
4
Total investments
0
Early stage
2
Mid stage
2
Late stage
17y
Years active

Portfolio

4 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Board Member
Aug 2011
Instantly™ was founded in 2008 with the goal of helping market researchers and brand managers reach their full potential. Combining research expertise with forward-thinking technology, Instantly has helped businesses all over the world answer their most important marketing questions. In 2016, Instantly was acquired by SSI, the premier global provider of data solutions and technology for consumer and business-to-business survey research. With this acquisition, SSI strengthens its leadership position by significantly expanding its scale in online and mobile panels.
Board Member
Jun 2011
TuneIn, the world’s leading live audio service, brings together live radio, sports, news, music, podcasts, and audiobooks from around the globe. With more than 75 million monthly active users, TuneIn is one of the most widely used audio platforms in the world. TuneIn broadcasts over 100k owned & operated and partner radio stations. With premier distribution across 200 platforms and connected devices including Tesla and Alexa, TuneIn empowers listeners to hear what they love wherever they are, including exclusive commercial-free stations from the minds of folks like Garth Brooks. TuneIn Premium subscribers get additional exclusive access to commercial-free news from top networks like CNN, Fox News Radio, MSNBC, and Bloomberg, as well as live, cant miss F1, MLB, NHL, and college sports. _________________________________________________________________ TuneIn has been made aware of fraudulent activities by individuals impersonating our company. We have reported this fraudulent activity to the Federal Trade Commission (FTC), the Department of Justice, and local authorities. When considering a position at TuneIn, keep in mind that all legitimate communications from TuneIn will come from official email addresses ending in @tunein.com, and all of our current job openings are listed on our official careers page. If you find a job listing on another site, cross-check it with our official website. TuneIn does not require any form of payment or sensitive personal information during the recruitment process and all genuine interviews are conducted through Zoom. If you receive any suspicious communication, please do not hesitate to verify its authenticity by reaching out to us via TuneIn LinkedIn’s page. If you have been targeted by these scammers, we encourage you to report it to the FTC at https://reportfraud.ftc.gov/, and the FBI at https://www.ic3.gov/.
Board Member
Jan 2010
A global platform that allows anyone to create, share, find and attend events that fuel their passions. For support, please visit https://bit.ly/EBhelp
Board Member
Apr 2009
CoachArt creates a transformative arts and athletics community for families impacted by childhood chronic illness. Our vision is that one day every family impacted by childhood chronic illness will be connected to a community of support and an opportunity to learn and grow together. We do this through our shared values: 1. Access: we ensure that by focusing on what children can do instead of what they cannot, CoachArt children and young adults are offered the opportunity to participate by choice 2. Quality: we support volunteers who consistently share their best skills, attention, time and industry and ensure that our partners share our commitment to excellence 3. Celebration: we insist on the acknowledgement of skills learned, relationships formed and growth cultivated from service to our families 4. Collaboration: we work with hospitals, healthcare and program partners to ensure that there is a continuum of support that meets the needs of our community 5. Discovery: we advocate for our team to model experiential learning through active engagement in self-identified interests and opportunities to share our best selves CoachArt serves children impacted by chronic illness ages 5-18 in the Los Angeles and San Francisco Bay Areas. To learn more visit www.coachart.org
Experience · 5 entries
All (5)
Investments (4)
Board (4)
2011
Board Member
Aug 2011
Instantly™ was founded in 2008 with the goal of helping market researchers and brand managers reach their full potential. Combining research expertise with forward-thinking technology, Instantly has helped businesses all over the world answer their most important marketing questions. In 2016, Instantly was acquired by SSI, the premier global provider of data solutions and technology for consumer and business-to-business survey research. With this acquisition, SSI strengthens its leadership position by significantly expanding its scale in online and mobile panels.
Board Member
Jun 2011
TuneIn, the world’s leading live audio service, brings together live radio, sports, news, music, podcasts, and audiobooks from around the globe. With more than 75 million monthly active users, TuneIn is one of the most widely used audio platforms in the world. TuneIn broadcasts over 100k owned & operated and partner radio stations. With premier distribution across 200 platforms and connected devices including Tesla and Alexa, TuneIn empowers listeners to hear what they love wherever they are, including exclusive commercial-free stations from the minds of folks like Garth Brooks. TuneIn Premium subscribers get additional exclusive access to commercial-free news from top networks like CNN, Fox News Radio, MSNBC, and Bloomberg, as well as live, cant miss F1, MLB, NHL, and college sports. _________________________________________________________________ TuneIn has been made aware of fraudulent activities by individuals impersonating our company. We have reported this fraudulent activity to the Federal Trade Commission (FTC), the Department of Justice, and local authorities. When considering a position at TuneIn, keep in mind that all legitimate communications from TuneIn will come from official email addresses ending in @tunein.com, and all of our current job openings are listed on our official careers page. If you find a job listing on another site, cross-check it with our official website. TuneIn does not require any form of payment or sensitive personal information during the recruitment process and all genuine interviews are conducted through Zoom. If you receive any suspicious communication, please do not hesitate to verify its authenticity by reaching out to us via TuneIn LinkedIn’s page. If you have been targeted by these scammers, we encourage you to report it to the FTC at https://reportfraud.ftc.gov/, and the FBI at https://www.ic3.gov/.
2010
Board Member
Jan 2010
A global platform that allows anyone to create, share, find and attend events that fuel their passions. For support, please visit https://bit.ly/EBhelp
2009
Entrepreneur In Residence
Aug 2009
For more than 56 years, we’ve partnered with founders from their first idea through the long arc of building iconic companies. Our track record includes 125+ IPOs and 225+ acquisitions, reflecting our belief that great companies are built by people first. Across multiple market cycles, our team brings deep investing and operating experience to support founders with conviction, long-term capital, and hands-on partnership. Headquartered in Silicon Valley, Mayfield backs founders building the future of AI. People First. From Inception. Learn more at mayfield.com.
Board Member
Apr 2009
CoachArt creates a transformative arts and athletics community for families impacted by childhood chronic illness. Our vision is that one day every family impacted by childhood chronic illness will be connected to a community of support and an opportunity to learn and grow together. We do this through our shared values: 1. Access: we ensure that by focusing on what children can do instead of what they cannot, CoachArt children and young adults are offered the opportunity to participate by choice 2. Quality: we support volunteers who consistently share their best skills, attention, time and industry and ensure that our partners share our commitment to excellence 3. Celebration: we insist on the acknowledgement of skills learned, relationships formed and growth cultivated from service to our families 4. Collaboration: we work with hospitals, healthcare and program partners to ensure that there is a continuum of support that meets the needs of our community 5. Discovery: we advocate for our team to model experiential learning through active engagement in self-identified interests and opportunities to share our best selves CoachArt serves children impacted by chronic illness ages 5-18 in the Los Angeles and San Francisco Bay Areas. To learn more visit www.coachart.org
Investment activity
2009–2011 · 4 investments
200912010120112
Recent (last 2 years)Earlier