Juan Pedro Lopez Saez -Blockchain developer

Sharpshooter
DISC Type : DC

Co-founder, CTO at MementoKey

Madrid, Community of Madrid, Spain

Overview

Juan Pedro is a Telecommunications Engineer with over 20 years of experience in technical product development. A serial entrepreneur, he co-founded and sold a successful SMS technology company, Altiria TIC. He is now the Co-founder and CTO of MementoKey, focusing on blockchain integration, DApps, and smart contracts.

As a programming enthusiast driven by the creative aspects of his work, he has found a new passion within the blockchain ecosystem. His career reflects a deep interest in adapting to and building upon technological evolutions, moving from B2C communications technology to the decentralized web.

He co-founded his first company with four university colleagues shortly after graduating from the Polytechnic University of Madrid.

Personality Overview

Precise But Practical

Rigorous & Demanding

ROI Driven

They are not always relationship oriented.  They take a lot of pride in personal achievements. They prefer to be the ones controlling the conversation or defining the terms.

Topics They Care About

Web3 User Experience
His recent focus is on Account Abstraction (ERC-4337) and gasless transactions, aiming to lower the entry barriers for new users interacting with DApps.
Blockchain Integration
He helps companies integrate blockchain projects into their business processes, services, and products to make them more competitive and overcome implementation challenges.
Serial Entrepreneurship
He has co-founded two tech companies: Altiria TIC, which focused on SMS technology and was successfully sold, and his current blockchain venture, MementoKey.

Media Appearances

Juan has no verified media appearances

Work History

4-2025
Co-founder, CTO at MementoKey
1-2023
Blockchain developer at develWeb3
1-2022 - 12-2022
DevOps Manager at LINK Mobility
Co-founder, CTO at Altiria TIC
Intern at Polytechnic University of Madrid

Education

1994 - 2000
Engineer's degree from Universidad Politécnica de Madrid
1-2023 - 7-2023
Master of Engineering from EBIS Business Techschool

More Information

Social Presence :

Prographics :

Exp : 3 Location : Madrid, Community of Madrid, Spain Job Level : Leadership Designation : Co-founder, CTO at MementoKey
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Insights For Selling To Juan Pedro

During A Call Or A Meeting

DO's

  • Get to the point quickly instead of spending time doing small talk
  • Hold your ground without indulging in one-upmanship
  • Refer to testimonials from well-known industry leaders

DONT's

  • Do not back off when challenged, respond with a confident, objective answer instead
  • Don't try too hard to forge relationships with them
  • Do not hesitate from asking counter questions, just avoid challenging their authority

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with Juan Pedro is

  • Confidence in impact is paramount to them, followed by a sense of achievement and ROI.
  • Will you ever get a clear answer from Juan Pedro

  • If they decide not to go ahead, they will say no without hesitation.

Insights For Deal Planning

    How fast (or slow) will Juan Pedro move?

  • They can reach decisions fairly quickly if they are convinced.
  • Can Juan Pedro take some risk or not?

  • They don’t mind risks but can be quite binary about them.

You And Juan Pedro

Personality Compatibility


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