Guillermo Bañón
Private Equity, Infrastructure and Private Debt - Investment Manager at Siemprelara (Family Office)
Madrid, Community of Madrid
Guillermo Bañón, Private Equity, Infrastructure and Private Debt - Investment Manager at Siemprelara (Family Office) is an active investor based in Madrid, Community of Madrid. This profile covers what Guillermo Bañón backs, at which stage, and how founders can reach out in 2026.
Guillermo Bañón is an Investment Manager at Siemprelara (Family Office) focusing on Private Equity, Infrastructure, and Private Debt.
Guillermo Bañón invests in Climate & Energy and Consumer & Retail, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- Family Office
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- Climate & EnergyConsumer & Retail
- Location
- Madrid, Community of Madrid
- Typical check
- $3.8M
How to reach Guillermo Bañón
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About this profile
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Cite this page
Round Funded. "Guillermo Bañón." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/guillermo-banon
Frequently Asked Questions
Who is Guillermo Bañón?
Guillermo Bañón, Private Equity, Infrastructure and Private Debt - Investment Manager at Siemprelara (Family Office) is an active investor based in Madrid, Community of Madrid. Guillermo Bañón invests in Climate & Energy and Consumer & Retail, typically at Early Stage Venture and Late Stage Venture.
What does Guillermo Bañón invest in?
Guillermo Bañón invests in Climate & Energy and Consumer & Retail, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Guillermo Bañón invest at?
Guillermo Bañón typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Guillermo Bañón's typical check size?
Guillermo Bañón typically writes checks around $3.8M. 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.