# Guillem Serra

> Guillem Serra is a seed investor at MediQuo (Barcelona) backing Internet and EdTech. See 6 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [MediQuo](https://shizune.co/investors/profile/mediquo)
- Location: Barcelona, Spain
- Total investments: 6
- Last investment: Apr 2024
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/guillemserraautonell/en
- X (Twitter): https://twitter.com/norbak
- Website: https://x.com/norbak

Guillem Serra is a seed investor at MediQuo in Barcelona focused on Internet and EdTech. Guillem Serra has an experience of more than 19 years, both in the field of health and in the world of investments.He has been a professor at the Polytechnic University of Catalonia, a search engine and developer as a project manager at Gem-Med, SL, R & D Health manager and head of the health market at Barcelona Digital Technology Center.Currently, he is the director of business development at iSalud.com and CEO & Co-Founder at Medipremium.In addition, he is an investor in several projects, such as Taiga Agile, Singularu, and Cuidum.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $1.2M–$1.3M |
| Angel | $383k–$430k |
| Pre-Seed | $47k–$442k |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Internet | 2 | 33% |
| EdTech | 1 | 17% |
| Retail | 1 | 17% |
| Travel | 1 | 17% |
| Big Data | 1 | 17% |

19 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 33% |
| Angel | 2 | 33% |
| Pre-Seed | 2 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Holaglow | Holaglow is an aesthetic medicine and cosmetic dermatology provider of personalized services. | $1.3M | Seed | Apr 02, 2024 |  |
| Caza Tu Plaza | Caza Tu Plaza is an e-learning platform that offers study materials, conducts online tests, plans activities, and broadcasts live classes. | $442K | Pre-Seed | Jan 12, 2023 |  |
| Mati | Buscador de residencias universitarias. | $383.1K | Angel | Apr 26, 2022 |  |
| Spathios | Book the best spaces in your city by the hour, in 3 clicks. | $430.4K | Angel | Oct 19, 2021 |  |
| Mati | Buscador de residencias universitarias. | $47K | Pre-Seed | Sep 15, 2021 |  |
| BRICKBRO | Currently, Brickbro is one of the leading real estate transactional platforms in the spanish market. | $1.2M | Seed | Mar 16, 2021 |  |

6 of 6 investments shown.

## Co-investors
- [Arcanys Ventures](https://shizune.co/investors/profile/arcanys-ventures) — VC Fund, 1 deal together
- [BLUE GREEN CAPITAL](https://shizune.co/investors/profile/blue-green-capital) — VC Fund, 1 deal together
- [Core Angels Barcelona](https://shizune.co/investors/profile/core-angels-barcelona) — VC Fund, 1 deal together
- [ENISA](https://shizune.co/investors/profile/enisa-2) — VC Fund, 1 deal together
- [Lanzadera Accelerator](https://shizune.co/investors/profile/lanzadera-accelerator) — VC Fund, 1 deal together
- [Plug and Play](https://shizune.co/investors/profile/plug-and-play-ventures) — VC Fund, 1 deal together

## About MediQuo

VC Fund · Barcelona, Spain

MediQuo is a hospital in your pocket, connecting patients and professionals for any health interaction. Healthcare today has 75% of unnecessary medical visits that could be taken in the distance, and the vast majority of health professionals are using messaging platforms such as WhatsApp to communicate with patients or other health professionals.MediQuo is a chat-based app specialised in health, GDPR and health data compliant, giving professionals time control, incorporating patient medical history and phone privacy. Allowing also video and audio communication. It is a place for discussion, appointments or medical consultation with your doctor or any new health professional. Also includes immediate 24/7 medical response and a network, for health information and professional discovery. We have done already 1M consultations and got 600k app downloads. Our Google Play Ratings are 4,6 (with 6k reviews). We are amongst the top health apps in Spain and Latam.

3 contacts available at MediQuo.

| Name | Title | Profile |
| --- | --- | --- |
| Guillem Serra | CEO & Co-founder | https://shizune.co/investors/profile/guillem-serra |
| Albert Castells | Founder & Partner | https://shizune.co/investors/profile/albert-castells |
| Bruno Cuevas | CEO & Co-founder | https://shizune.co/investors/profile/bruno-cuevas |

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## FAQ

### What does Guillem Serra invest in?

Guillem Serra invests primarily in Internet, EdTech and Retail startups, most often at Seed and Angel stage. Most of the 6 investments tracked by Shizune back companies in Spain. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Guillem Serra's check size?

Guillem Serra typically joins rounds of $1.2M–$1.3M at Seed, $383k–$430k at Angel and $47k–$442k at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Guillem Serra participates in.

### When did Guillem Serra last invest?

The most recent investment recorded for Guillem Serra closed in Apr 2024. Shizune tracks 6 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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