Arturo Guillen
Angel investor in Madrid
Madrid, Spain
Arturo Guillen, Angel investor in Madrid is an active investor based in Madrid, Spain. This profile covers what Arturo Guillen backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Seed
- Invests in
- Consumer & RetailE-commerce & D2CEdTechMedia & ContentSports & FitnessMarketplaceSocial & Community
- Location
- Madrid, Spain
- Typical check
- $250K
- Past investments
- 5
Notable investments
Floqq
Nielsen
comScore, Inc.RentrakHow to reach Arturo Guillen
Angels and operators like Arturo Guillen 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 Accelerator.
Connect with Arturo Guillen
Frequently Asked Questions
What does Arturo Guillen invest in?
Arturo Guillen invests in Consumer & Retail, E-commerce & D2C, EdTech and Media & Content, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Arturo Guillen invest at?
Arturo Guillen typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Arturo Guillen's typical check size?
Arturo Guillen typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Arturo Guillen?
Unlock Arturo Guillen's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.