Haroldo: Email & Phone Number

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Head of Operations | Founder at Guia de Mudanças|São Paulo, São Paulo, Brazil

Position:

Head of Operations | Founder at Guia de Mudanças

Location:

São Paulo, São Paulo, Brazil

View Haroldo's Email

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Last updated: 2026-06-27

Updated: 2026-06-27

Found email addresses for Haroldo:

Business emails:

j****r@guiademudancas.com.br,

h*****a@guiademudancas.com.br

Found phone for Haroldo:

+55-***-***-6233

A different Haroldo?

Work Experience 21 years

Head of Operations | Founder at Guia de Mudanças

Apr 2005 - Current

Founder & Operations Lead – Import & Private Label at Self-employed

Jan 2024 - Feb 2026

Founder at Import & Private Label

Jan 2023 - Jan 2026

Asp.net/C# Developer at att/PS Informática S.A.

Jan 2005 - Aug 2006

Haroldo started working in 2005, then the employee has changed 3 companies and 3 jobs. On average, Haroldo works for one company for 7 years.

Haroldo is proficient in English and Portuguese. Their professional focus is .NET Framework, Amazon EC2, and Amazon Web Services (AWS) across 3 core areas.

Education

Pós graduação em Tecnologia da Informação TI at Universidade Presbiteriana Mackenzie

Analise de Sistemas at Universidade Presbiteriana Mackenzie

stanford CS229: Machine learning Course at Stanford University

Frequently Asked Questions

What is Haroldo's email address?

SignalHire found a verified business email address for Haroldo: j****r@guiademudancas.com.br, h*****a@guiademudancas.com.br.

What is Haroldo's phone number?

SignalHire found a verified phone number for Haroldo: +55-***-***-6233.

How do I contact Haroldo at Guia de Mudanças?

You can reach Haroldo through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Haroldo's professional background?

Haroldo has 21 years of professional experience. They have held roles including Founder & Operations Lead – Import & Private Label, Founder, and Asp.net/C# Developer at companies such as Self-employed, Import & Private Label, and att/PS Informática S.A.. Their education includes Pós graduação em Tecnologia da Informação TI from Universidade Presbiteriana Mackenzie, and Analise de Sistemas from Universidade Presbiteriana Mackenzie.

Is Haroldo's contact information up to date?

Yes. Haroldo's SignalHire profile was last updated on 27 June 2026, reflecting their current position as Head of Operations | Founder at Guia de Mudanças.

Haroldo Namesakes

Name

Company

Position

Haroldo Korte

Durga Consultoria

Founder

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Haroldo

ATGundim

General Assistant

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Haroldo

Induelectric LT

Administrador de cuenta

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