EJ Whelan
Managing Director at Berkshire Partners
Boston, Massachusetts
EJ Whelan, Managing Director at Berkshire Partners is an active investor based in Boston, Massachusetts. This profile covers what EJ Whelan backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEInvestment Partner
- Stages
- SeedSeries ASeries BLate Stage Venture
- Invests in
- Consumer & RetailE-commerce & D2CTelecom & ConnectivityManufacturing & IndustrialHardware & Deep TechHealthcare & Biotech
- Location
- Boston, Massachusetts
- Typical check
- $2M
- Past investments
- 15
Notable investments
Parts TownEngineering Solutions & Products
Crown CastleCityNet Telecommunications
Masterplan
Party City
Bartlett Nuclear
Precision Medicine Group
BHI EnergyHow to reach EJ Whelan
Angels and operators like EJ Whelan 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.
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Round Funded. "EJ Whelan." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/ej-whelan
Frequently Asked Questions
What does EJ Whelan invest in?
EJ Whelan invests in Consumer & Retail, E-commerce & D2C, Telecom & Connectivity and Manufacturing & Industrial, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does EJ Whelan invest at?
EJ Whelan typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is EJ Whelan's typical check size?
EJ Whelan typically writes checks around $2M. Use it as a signal for whether your raise fits their stage.
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.