Guillermo Bernat
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Guillermo Bernat Email & Phone Number

Co-founder and Co-CEO at Hello World
Location: Greater Barcelona Metropolitan Area, Spain 9 work roles 5 schools
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✓ Verified August 2026 3 data sources Profile completeness 86%

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Current company
Role
Co-founder and Co-CEO
Location
Greater Barcelona Metropolitan Area, Spain
Company size

Who is Guillermo Bernat? Overview

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Quick answer

Guillermo Bernat is listed as Co-founder and Co-CEO at Hello World, a with 136 employees, based in Greater Barcelona Metropolitan Area, Spain. AeroLeads shows a matched LinkedIn profile for Guillermo Bernat.

Guillermo Bernat previously worked as Chief Strategy Officer (CSO) at Adsmurai and Solutions Engineering Director at Adsmurai. Guillermo Bernat holds Business Sustainability Management, Sustainability Studies from University Of Cambridge.

Company email context

Email format at Hello World

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Hello World

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Profile bio

About Guillermo Bernat

Guillermo Bernat is a Co-founder and Co-CEO at Hello World. He is proficient in Italian, French and English.

Current workplace

Guillermo Bernat's current company

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Hello World
Hello World
Co-founder and Co-CEO
Barcelona, CT, ES
Website
Employees
136
AeroLeads page
9 roles

Guillermo Bernat work experience

A career timeline built from the work history available for this profile.

Chief Strategy Officer (Cso)

Current

Barcelona, Cataluña, España

Feb 2022 - Present

Solutions Engineering Director

Barcelona Y Alrededores, España

The Solutions Engineering area is a Strategic Business Unit (SBU) focused on solving all the technical requirements of advertisers arising from the challenging and fast-changing environment. The goal is to keep our clients at the forefront and create a resilient landscape to maximize their output from the digital advertising investment. My role was to create and lead this SBU which has become one of the pillars of Adsmurai's value proposition.

Dec 2018 - Feb 2022

Head Of Market Growth

Ciudad De México Y Alrededores, México

Based in Mexico, I was fortunate to lead the company's international expansion strategy in LATAM. This involves a process of implementation and standardization of service in the subsidiaries to offer the market excellence in the service as it works in the mother company.

Oct 2017 - Dec 2018

Head Of Video Advertising

Barcelona Area, Spain

As a major digital trend, I created and leaded a video SBU (in 2020, 80% of online content will be video) to ensure greater efficiency and best video practices.

Dec 2016 - Oct 2017

Digital Account Manager

Barcelona Area, Spain

I have always been related to the area of business development and improvement in the efficiency of our tools and service provided. However, my main role was the management of leading accounts in their respective industries.

Jan 2015 - Jan 2017

Co-Founder

Current

Barcelona, Cataluña, España

Revolucionando la forma de consumir medios deportivos. Iniciamos con el fútbol.

May 2022 - Present

Business Analyst

Conway

Barcelona Y Alrededores, España

Conway is the Spanish leading integrated wholesaler for convenience stores.Part time work doing micro a macro analysis of the company evolution reporting to the Board of leading Spanish investor.Special focus of channel evolution, profit per channel and major customers, gaps & areas of opportunity.

Jul 2013 - Dec 2014

Summer Associate

Onevest

New York, New York

Onevest is a leading company for start up investing and Equity Crowdfunding in the US.I was full time involved supporting the CEO especially active in jointly contacting the Rock the Post investors about the beauty of the merger between the companies Rock the Post and Cofounders Lab,. The merger was signed in July16th 2014 and named Onevest becoming one of the leading crowdfunding companies in the US.

Jun 2014 - Jul 2014
Team & coworkers

Colleagues at Hello World

Other employees you can reach at adsmurai.com. View company contacts for 136 employees →

5 education records

Guillermo Bernat education

Bachelor Of Business Administration (B.B.A.), Business Administration And Management, General

Educación De Primaria, Secundaria Y Bachillerato, Tecnológico-Económico

Escola Betània-Patmos
FAQ

Frequently asked questions about Guillermo Bernat

Quick answers generated from the profile data available on this page.

What company does Guillermo Bernat work for?

Guillermo Bernat works for Hello World.

What is Guillermo Bernat's role at Hello World?

Guillermo Bernat is listed as Co-founder and Co-CEO at Hello World.

Where is Guillermo Bernat based?

Guillermo Bernat is based in Greater Barcelona Metropolitan Area, Spain while working with Hello World.

What companies has Guillermo Bernat worked for?

Guillermo Bernat has worked for Hello World, Adsmurai, Youclub, Conway, and Onevest.

Who are Guillermo Bernat's colleagues at Hello World?

Guillermo Bernat's colleagues at Hello World include Nicolas Lozada, Eduard Jaumandreu Fuentes, Álvaro Camacho Lugo, Sergi Cantero Diaz, and Marc Trigo Garcia.

How can I contact Guillermo Bernat?

You can use AeroLeads to view verified contact signals for Guillermo Bernat at Hello World, including work email, phone, and LinkedIn data when available.

What schools did Guillermo Bernat attend?

Guillermo Bernat holds Business Sustainability Management, Sustainability Studies from University Of Cambridge.

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