Sophia Popova

Partner at Summit Partners

📍 United States🔄 Updated September 2026💼 3 investments📅 9 years investing🗓 Last invested Jun 2022
VC🌍 United States
3
Total investments
0
Early stage
0
Mid stage
2
Late stage
9y
Years active

Portfolio

2 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Board Observer
Jun 2022
StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, the AI-powered StackAdapt Marketing Platform seamlessly connects brand and performance marketing to drive measurable results across the entire customer journey. The most forward-thinking marketers choose StackAdapt to orchestrate high-impact campaigns across programmatic advertising and marketing channels. Our state-of-the-art platform is where some of the most progressive work in machine learning meets cutting-edge user experience. StackAdapt is designed around the three core pillars of programmatic—planning, executing and analyzing. StackAdapt is ranked as the number 1 DSP on G2. For six consecutive years with over hundreds of reviews, StackAdapt has been recognized as a high performer and the highest-ranking DSP in customer satisfaction by G2. StackAdapt was also recognized as an Enterprise Fast 15 winner as part of the Technology Fast 50™ program in 2024 and is one of Ad Age’s Best Places to Work in 2024. Learn more about StackAdapt here: www.stackadapt.com. And if youre looking for a change, wed love to have you on our team—check out our open roles by visiting: www.stackadapt.com/careers. StackAdapt is headquartered in Toronto, Canada. We have teams and client support across North America, EMEA, APAC, and LATAM.
Board Observer
Mar 2019
Klaviyo (NYSE: KVYO) is the B2C CRM. Powered by its built-in data platform and AI, Klaviyo combines marketing automation, analytics, and customer service into one unified solution, making it easy for businesses to know their customers and grow faster. Klaviyo (CLAY-vee-oh) helps over 176,000 brands like Mattel, Glossier, Daily Harvest, and Liquid Death deliver 1:1 experiences at scale, improve efficiency, and drive revenue.
Experience · 5 entries
All (5)
Investments (3)
Board (2)
2022
Board Observer
Jun 2022
StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, the AI-powered StackAdapt Marketing Platform seamlessly connects brand and performance marketing to drive measurable results across the entire customer journey. The most forward-thinking marketers choose StackAdapt to orchestrate high-impact campaigns across programmatic advertising and marketing channels. Our state-of-the-art platform is where some of the most progressive work in machine learning meets cutting-edge user experience. StackAdapt is designed around the three core pillars of programmatic—planning, executing and analyzing. StackAdapt is ranked as the number 1 DSP on G2. For six consecutive years with over hundreds of reviews, StackAdapt has been recognized as a high performer and the highest-ranking DSP in customer satisfaction by G2. StackAdapt was also recognized as an Enterprise Fast 15 winner as part of the Technology Fast 50™ program in 2024 and is one of Ad Age’s Best Places to Work in 2024. Learn more about StackAdapt here: www.stackadapt.com. And if youre looking for a change, wed love to have you on our team—check out our open roles by visiting: www.stackadapt.com/careers. StackAdapt is headquartered in Toronto, Canada. We have teams and client support across North America, EMEA, APAC, and LATAM.
2019
Board Observer
Mar 2019
Klaviyo (NYSE: KVYO) is the B2C CRM. Powered by its built-in data platform and AI, Klaviyo combines marketing automation, analytics, and customer service into one unified solution, making it easy for businesses to know their customers and grow faster. Klaviyo (CLAY-vee-oh) helps over 176,000 brands like Mattel, Glossier, Daily Harvest, and Liquid Death deliver 1:1 experiences at scale, improve efficiency, and drive revenue.
2017
Investor
2017
Summit Partners is a global alternative investment firm with capital dedicated to growth equity, fixed income, and public equity opportunities. The Summit Partners’ strategy is grounded in a foundational belief that profitable growth is the most reliable path to building a durable business and creating long-term value. For four decades, the Summit team has focused on partnering with and powering the growth of great people and great companies. Summit invests across growth sectors of the economy and has invested in more than 550 companies in technology, healthcare, and other growth industries including financial services, consumer, business services and industrial technology. These companies have completed more than 175 public equity offerings, and more than 250 have been acquired through strategic mergers and sales. Summit maintains offices in North America and Europe and invests in companies around the world.
2016
Associate
Oct 2016
Founder Collective is a seed-stage venture capital fund, built by a collection of successful entrepreneurs, providing the first professional round of capital to promising entrepreneurs with compelling business concepts. Founder Collective is focused on helping the next generation of great entrepreneurs build important and lasting businesses. Founder Collective focuses on technology-driven companies across a broad range of industries.
Investment Partner
Feb 2016
We back the best university and recent alumni founders — like Cursor, Dandy, RapidSOS, and Shield AI — with a network of investors, mentors, and their first check.
Investment activity
2017–2022 · 3 investments
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