Marti Carmona Serrat

Observer
DISC Type : ic

Co-Founder & CEO at Stealth AI Startup

Barcelona, Catalonia, Spain

Overview

Martí is the Co-Founder and CEO of a stealth AI startup, leveraging his Engineering Degree from Universitat Politècnica de Catalunya. A serial founder since 2019, he previously launched T1C, a gaming software company that generated over $40, 000 in annual recurring revenue and built a community of 40, 000 users.

His passion lies in the relentless process of creation, whether its developing new business ventures or building a video game from scratch purely for the enjoyment of the process. He is deeply involved in the European startup ecosystem, having participated in programs like Antler ONE and using Y Combinators co-founder matching platform.

To accelerate development, Martí had his co-founder move from Poland into his Barcelona apartment to work together indefinitely.

Personality Overview

Assertive

Value Driven

Curious

They can sound friendly and charming but can quickly change gears to become inquisitive and probing.  They are generally strong communicators and are not easy to convince. They are likely to ask many questions and look heavily for supporting information.

Topics They Care About

AI Startups
Currently Co-Founder & CEO of a new stealth AI venture and participated in the Antler ONE accelerator, which focuses on early-stage tech companies.
Building Ventures
A serial entrepreneur who has founded multiple projects, including a successful gaming software company (T1C) and a custom skin website (auskins).
Co-Founder Dynamics
Frequently posts about his intense, collaborative work style with his co-founder, whom he met through Y Combinator's matching platform and now lives with.

Media Appearances

Marti has no verified media appearances

Work History

1-2025
Co-Founder & CEO at Stealth AI Startup
2021 - 7-2025
Founder at T1C
11-2020 - 2-2021
Builder at auskins
1-2019 - 6-2019
Builder at DashValleys

Education

9-2022 - 6-2023
Engineering Degree from Universitat Politècnica de Catalunya
9-2019 - 6-2021
Bachillerato Tecnológico from Fert Batxillerat

More Information

Social Presence :

Prographics :

Exp : 5 Location : Barcelona, Catalonia, Spain Job Level : Leadership Designation : Co-Founder & CEO at Stealth AI Startup
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Insights For Selling To Marti

During A Call Or A Meeting

DO's

  • Build rapport, it will come handy to handle hard questions later
  • Ask them questions to understand their needs better while staying affable
  • Share testimonials from known people and give multiple examples of product value

DONT's

  • Don’t rely excessively on your relationship with them to win the deal
  • Don’t be too objective but make sure to pad your storytelling with data points
  • Avoid making offhand commitments

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with Marti is

  • Proven value, strong testimonials are important to them, relationships will have some weightage.
  • Will you ever get a clear answer from Marti

  • They are practical yet friendly, don’t expect a clear no very often.

Insights For Deal Planning

    How fast (or slow) will Marti move?

  • They like to analyze well and can take their time to reach any decisions.
  • Can Marti take some risk or not?

  • They evaluate their decisions systematically and are less likely to take risks.

You And Marti

Personality Compatibility


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