Dan Greenberg
Principal at Greenberg Professional Services LLC
Boston, United States
Dan Greenberg, Principal at Greenberg Professional Services LLC is an active investor based in Boston, United States. This profile covers what Dan Greenberg backs, at which stage, and how founders can reach out in 2026.
Principal at Greenberg Professional Services LLC, providing strategy, business development, and sales services to technology and media startups.
Dan Greenberg invests in Marketing & AdTech and Media & Content, typically at Seed and Series A.
- Location
- Boston, United States
- Typical check
- $625K
What does Dan Greenberg invest in?
- Investor type
- Angel
- Invests in
- Marketing & AdTechMedia & Content
Where is Dan Greenberg based?
Dan Greenberg is based in Boston, United States.
- Browse more startup investors near Dan Greenberg:
- Startup investors in BostonStartup investors in the United States
How to reach Dan Greenberg
Angels and operators like Dan Greenberg reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Dan Greenberg." Round Funded investor database, updated September 22, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/dan-greenberg
Frequently Asked Questions
Who is Dan Greenberg?
Dan Greenberg, Principal at Greenberg Professional Services LLC is an active investor based in Boston, United States. Dan Greenberg invests in Marketing & AdTech and Media & Content, typically at Seed and Series A.
What does Dan Greenberg invest in?
Dan Greenberg invests in Marketing & AdTech and Media & Content, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Dan Greenberg invest at?
Dan Greenberg typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Dan Greenberg's typical check size?
Dan Greenberg typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
Where is Dan Greenberg based?
Dan Greenberg is based in Boston, United States.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.
Investor lists that match Dan Greenberg's profile
Lists of investors with the same location, stage, sector or investor type as Dan Greenberg.
Similar investors to Dan Greenberg
Investors who share Dan Greenberg's portfolio companies, firm, city or investment focus.
- Mike KrupkaSenior Advisor at Bain Capital Ventures, Boston
- Mark CarterVenture investor in Boston
- Tricia MackechnieManaging Director and Chief Technology Officer at HarbourVest Partners, Boston
- Jeff PaduchManaging Partner at Advent, Boston
- John ToomeyChief Executive Officer at HarbourVest Partners, Boston
- John MaldonadoManaging Partner at Advent, Boston
- Nikitas KoutoupesManaging Director at Insight Partners
- Nihal MehtaFounding General Partner at Eniac Ventures, New York City
- Jeff ClavierFounding Partner at Uncork Capital, Menlo Park
- Jake MedwellFounding Partner at 8VC, Austin
- Dylan PearcePartner at Greycroft Partners, Los Angeles
- Joe BlundoPrincipal at Brighton Park Capital, Greenwich
- Dave LambertFounder & Managing Director at Right Side Capital Management, San Francisco
- Matt GattoManaging Director at Insight Partners, New York City
- Lilian ChenVenture investor in Chicago
- Ian SandlerChief Operating Officer at Insight Partners, New York City
- Kevin HurthManaging Director at Insight Partners, New York City
- Bo ShaoCo-founder and Chairman at CrossLayer Capital, Atherton