Ofer Ronen
About Ofer Ronen
Ofer Ronen is a San Francisco Bay Area entrepreneur. Until Tomato.ai was acquired, he was its CEO and co-founder. He studied computer engineering at the University of Michigan (MS and BS, with a focus on AI for the MS) and earned an MBA from Cornell in 2006. His early jobs included developer work at Publicis Sapient and IT management at WarnerMedia, according to Crunchbase and his Wellfound profile.
He has founded and sold several companies. Crunchbase and his own bios list the ad network Sendori, which was sold to IAC, and Pulse.io, an app performance monitoring service acquired by Google in 2015. After the Pulse.io sale he worked on Firebase partnerships at Google. In 2016 he became co-founder and CEO of Chatbase, a conversational analytics and virtual agent product built in Google's Area 120 incubator. It was later sold to Google Cloud. He then led a contact center customer retention startup in Area 120 and says he closed more than $500M in contact center AI deals during about five years at Google.
In July 2022 he started Tomato.ai with co-founders James Fan and Ye Jia. The company built real-time accent softening for call center agents. He announced a $10M raise when it left stealth, and later interviews describe $12M raised in total. On April 15, 2026, Sanas announced it was acquiring Tomato.ai. Sanas said Ronen would lead its global telecom strategy. He has also mentored students at Stanford and UC Berkeley.
Crunchbase lists 4 investments and 4 portfolio companies for Ronen, with no lead investments and 2 exits. Neither exit was an IPO. His Crunchbase investments are RolePoint, QuickPay, LocoMobi and Klout. The two exits it names are RolePoint and Klout. He also holds advisory roles at Duda and SharedBy.co, according to Crunchbase.
PitchBook and his conference bios add Lyft and Palantir as companies he has backed as an angel, and PitchBook lists a 2014 seed investment in BookingDirection. The sources do not agree on every date or round, so founders should confirm details with him directly. Most of the public record covers 2010 to 2018. Recent angel activity is not documented in the sources reviewed.
On X in May 2021, he said he started angel investing by connecting with an experienced angel who suggested opportunities. He described this as using another person's pipeline, experience and access.
The sources reviewed do not list any AI companies among his angel investments, so this page does not claim any. His AI experience comes from operating roles. He built Chatbase and the Area 120 contact center startup at Google, and then Tomato.ai in speech AI. A colleague from Google Cloud AI credited his Chatbase team with deploying an early LLM-based customer service agent in 2019 for a Fortune 50 company. Founders building voice, speech or contact center AI products can expect him to know the buyers and the sales cycle well. He has said large contact center deals can take around 18 months.
The public record points to early-stage investing from personal funds, mostly seed. His listed deals include seed rounds in LocoMobi, QuickPay and RolePoint, and Series A and later rounds in Klout and Lyft. The companies span social, mobility, payments, recruiting and mobile software. He is based in the San Francisco Bay Area, and PitchBook describes him as an active angel seeking new investments.
He has not published a thesis or a check size. CB Insights describes his typical check as $25K to $50K for seed-stage companies in the Bay Area, but that is a third-party estimate and not his own statement. For fit, his operating background suggests B2B software, developer tools and contact center or speech AI. Treat that as inference, not a stated preference.
- Klout: social influence scoring company. Crunchbase lists a Series A investment, and it was acquired in 2014.
- Lyft: ride-hailing company. Ronen is described as an angel investor in it, and PitchBook dates a later-stage deal to August 2018.
- Palantir: data analytics company. Conference and PitchBook bios name him as an angel investor, with no date given.
- LocoMobi: parking technology company. He invested in its 2012 seed round, per Crunchbase and CB Insights.
- QuickPay: payments startup. Crunchbase shows a seed round and lists him as an investor, with a funding round reported in August 2012.
- RolePoint: recruiting software company. Crunchbase lists a seed investment and names it as an exit.
- BookingDirection: PitchBook lists a May 2014 seed investment, and the company is marked out of business.
- DudaMobile (Duda): website building platform. He is listed as an advisor and investor, with no date given.
- crunchbase.com/person/ofer-ronen
- pitchbook.com/profiles/investor/233219-80
- cbinsights.com/investor/ofer-ronen
- unite.ai/ofer-ronen-co-founder-and-ceo-of-tomato-ai-interview-series
- prnewswire.com/news-releases/sanas-acquires-tomatoai-to-push-real-time
- conferences.oreilly.com/artificial-intelligence/ai-ny-2018/public/sche
- x.com/oferronen
- linkedin.com/in/oferronen
Investing activity
Ofer Ronen has made 4 investments according to Crunchbase across 4 portfolio companies, and has seen 2 exits and founded 4 companies.
Deals
Frequently asked questions about Ofer Ronen
Who is Ofer Ronen?
Ofer Ronen is a Bay Area founder and angel investor. He founded Sendori, Pulse.io and Chatbase, and he co-founded and ran Tomato.ai. Google acquired Pulse.io and Chatbase, IAC acquired Sendori, and Sanas acquired Tomato.ai in April 2026.
What is Ofer Ronen's angel check size?
He has not published a check size. CB Insights estimates $25K to $50K for seed-stage companies, but that is a third-party figure, not his own statement.
What stage does Ofer Ronen invest in?
Public data shows mostly seed investments, such as LocoMobi, QuickPay and RolePoint. Crunchbase lists no lead investments, so he has appeared as a participant and not a round leader.
Has Ofer Ronen invested in AI startups?
No AI angel investments appear in the sources reviewed. His AI experience is operational: he built Chatbase, led a Google Area 120 contact center AI startup, and founded Tomato.ai.
What companies has Ofer Ronen angel invested in?
Public sources name Klout, Lyft, Palantir, LocoMobi, QuickPay, RolePoint and BookingDirection. Crunchbase lists 4 investments, and PitchBook and his bios add others.
Should I pitch Ofer Ronen if I build voice or contact center AI?
His background fits, since he has built and sold contact center and speech AI products. He has not publicly said he is investing in this area now, so ask for an introduction and check his current interest first.
Is Ofer Ronen an angel investor?
Yes. Ofer Ronen invests personally as an angel and is CEO & Co-Founder at Tomato.ai. Crunchbase counts 4 investments and 2 exits.
Where is Ofer Ronen based?
Ofer Ronen is based in San Francisco Bay Area, California, United States.
How can founders reach Ofer Ronen?
Founders on Lounge can see Ofer Ronen's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with them under Warm Paths, and add Ofer Ronen to their Investor Pipeline to track the conversation.