AeroLeads people directory · profile
Charles Oliveira Email & Phone Number
Founder and CEO
at
Dot a Dot Telecom
1 work email found
@ultra.net.br
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Founder and CEO
Location
São Paulo, São Paulo, Brazil
Company size
Who is Charles Oliveira? Overview
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Quick answer
Charles Oliveira is listed as Founder and CEO at Dot a Dot Telecom, a company with 20 employees, based in São Paulo, São Paulo, Brazil. AeroLeads shows a work email signal at ultra.net.br and a matched LinkedIn profile for Charles Oliveira.
Charles Oliveira previously worked as CEO at Neutra+ and Founder/CEO at Dot A Dot Telecom. Charles Oliveira holds Computer Programming/Programmer, General from Alura.
Company email context
Email format at Dot a Dot Telecom
This section adds company-level context without repeating Charles Oliveira's masked contact details.
{first}@ultra.net.br
86% confidence
AeroLeads found 1 current-domain work email signal for Charles Oliveira. Compare company email patterns before reaching out.
Profile bio
About Charles Oliveira
Graduated in Business Administration, always with focus on commercial area, always with courses and planning for my area of expertise. I made an international module of Urban Marketing at the University of Matanzas in Cuba, course of Exponential to Singularity University and graduated in Management of IT, I"m learn different forms and ideas for attending the world market. I come from the commercial area since the age of 14, starting in Claro selling the services to B2B companies, Vivo and Nextel the same things, after, a position of Director of Commercial and Carriers at Ultranet Telecommunications, Director Commercial at Spin18, again in Ultranet for the position of CCO and now the new position of CEO at Dot a Dot.Especialization: Marketing, Commercial Area, Operations and Project Management.
Listed skills include Planejamento Empresarial, Voz Sobre Ip, Marketing, Telecommunications, and 13 others.
Current workplace
Charles Oliveira's current company
Company context helps verify the profile and gives searchers a useful next step.
Dot A Dot Telecom
14 roles
Charles Oliveira work experience
A career timeline built from the work history available for this profile.
Ceo
Current
Sep 2024 - Present
Founder/Ceo
Current
Jul 2018 - Present
Jul 2022 - Present
Sócio
CurrentServiços de Monitoramento, atendimento telefônico e realidade aumentada com foco no cliente, atendimento para todas as empresas de telecomunicações e B2B.
Nov 2023 - Present
Owner
Current
Beef Club
Casa de Carnes e Cervejaria Artesanal
Oct 2022 - Present
Director Of Sales And Carriers
Aug 2018 - Mar 2023
Director Of Sales And Carriers
Aug 2018 - Feb 2023
Membro Do Conselho
Jun 2020 - Apr 2022
Director Of Sales And Carriers
A EMPRESASomos uma operadora de telecomunicações moderna e criativa, líder no setor corporativo, onde oferecemos soluções completas de voz e dados.ANATELSomos uma operadora homologada pela ANATEL (Agencia Nacional de Telecomunicações) desde 2008, possuindo as licenças STFC (Serviço de Telefonia Fixa Comutada ) e também SCM (Serviço de Comunicação.
Apr 2017 - Jul 2018
Sales Manager Latam
Ampliação de toda a rede de internet services, aumento da carteira de clientes em mais de 70%, otimização de atendimento especializado ao público corporativo, relacionamento com operadoras nacionais e internacionais e B2B.
Jan 2011 - Mar 2017
Gerente De Relações Com Operadora
Oct 2009 - Mar 2017
Jun 2010 - Dec 2010
Gerente De Contas
Claro Empresas
Gerenciamento de contas PJ
Jan 2008 - Sep 2010
8 education records
Charles Oliveira education
Computer Programming/Programmer, General
Graduação, Information Technology
Internet Of Things, Iot And Ioe
Design Thinking, Marketing
Marketing, Marketing
Bi, Pós Graduação - Management Companies
Bi Internacional
Fgv, Empreendedorismo, Private Equity E Venture Capital
Adm - Businnes Administration, Commercial Management
FAQ
Frequently asked questions about Charles Oliveira
Quick answers generated from the profile data available on this page.
What company does Charles Oliveira work for?
Charles Oliveira works for Dot a Dot Telecom.
What is Charles Oliveira's role at Dot a Dot Telecom?
Charles Oliveira is listed as Founder and CEO at Dot a Dot Telecom.
What is Charles Oliveira's email address?
AeroLeads has found 1 work email signal at @ultra.net.br for Charles Oliveira at Dot a Dot Telecom.
Where is Charles Oliveira based?
Charles Oliveira is based in São Paulo, São Paulo, Brazil while working with Dot a Dot Telecom.
What companies has Charles Oliveira worked for?
Charles Oliveira has worked for Dot A Dot Telecom, Neutra+, Cdn Star, Global Source Tec, and Beef Club.
How can I contact Charles Oliveira?
You can use AeroLeads to view verified contact signals for Charles Oliveira at Dot a Dot Telecom, including work email, phone, and LinkedIn data when available.
What schools did Charles Oliveira attend?
Charles Oliveira holds Computer Programming/Programmer, General from Alura.
What skills is Charles Oliveira known for?
Charles Oliveira is listed with skills including Planejamento Empresarial, Voz Sobre Ip, Marketing, Telecommunications, Planejamento De Projetos, Wholesale, Voip, and Plataformas Wireless.
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