General Info
Dan Ratner is an investor who has a background in campaign work and experience as the co-founder and COO/CTO of Sittercity. His investment focus areas include Artificial Intelligence. He has previously invested in Sittercity and holds past investments in the Child Care, Consumer, and Internet markets. Dan Ratner’s professional career spans over 35 years, during which he has represented various unions in profit and nonprofit sectors. His investment check size and partnership styles are not explicitly mentioned in the available information.
Location: Chicago, Illinois, United States
Country: United States of America
Industries: Not available
Investment Regions:
Investment Stages: pre-seed, seed
Website: https://danratner.com/about/
angel-individual
Want to start building warm intros with this investor?
🤖 AI Activity Report
Status: not-found
AI Reasoning: Search attempts for recent investments by Dan Ratner (including his about page and web searches for investments and funding activity linked to Sittercity or AI startups) returned no verifiable information about any investment activity within the last several years. The only clearly associated startup found was Sittercity. Because no dateable investment events were found to determine recency, default to not-found.
Angel activity thresholds:
Low Activity – Only known angel investments more than 12 months ago.
Active – Known angel investments between the last 12 and 6 months.
Very Active – Known angel investments in the last 6 months.
Investor Contact
Team Members
Name
Role
Email
LinkedIn
…
…
…
…
…
Investment Regions Map
loading map…
Similar Investors
Other similar investors:
Latest on X (Twitter)
Access all contact details of Dan Ratner

Gain instant access to partner names, verified emails, LinkedIn profiles, and more—all in one place. Dive into their portfolio founders and their LinkedIn information, so you can quickly start your outreach and look for warm intros.
Add custom tags to your investor cards. Label them by investment stage, industry focus, interest level, or any other criteria you want to stay organized.
Trusted by Founders like You
Find your matching investors using AI
