Junko Sheehan

Active Investor

Board Director and Managing Partner at Marconi Capital

United Kingdom

LinkedIn

Junko Sheehan, Board Director and Managing Partner at Marconi Capital is an active investor based in United Kingdom. This profile covers what Junko Sheehan backs, at which stage, and how founders can reach out in 2026.

Junko Sheehan has 25 years of finance and corporate development experience in media, technology, healthcare, and consumer sectors.

Junko Sheehan invests in Media & Content, Healthcare & Biotech, Consumer & Retail and SaaS & Enterprise, typically at Early Stage Venture and Late Stage Venture.

Location
United Kingdom
Typical check
$3.8M

What does Junko Sheehan invest in?

Investor type
VC
Stages
Early Stage VentureLate Stage Venture

Where is Junko Sheehan based?

Junko Sheehan is based in United Kingdom.

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How to reach Junko Sheehan

Angels and operators like Junko Sheehan 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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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. "Junko Sheehan." Round Funded investor database, updated September 22, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/junko-sheehan

Frequently Asked Questions

Who is Junko Sheehan?

Junko Sheehan, Board Director and Managing Partner at Marconi Capital is an active investor based in United Kingdom. Junko Sheehan invests in Media & Content, Healthcare & Biotech, Consumer & Retail and SaaS & Enterprise, typically at Early Stage Venture and Late Stage Venture.

What does Junko Sheehan invest in?

Junko Sheehan invests in Media & Content, Healthcare & Biotech, Consumer & Retail and SaaS & Enterprise, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Junko Sheehan invest at?

Junko Sheehan typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is Junko Sheehan's typical check size?

Junko Sheehan typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.

Where is Junko Sheehan based?

Junko Sheehan is based in United Kingdom.

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.

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