AeroLeads people directory · profile

Marco Oswaldo Da Costa Freitas Email & Phone Number

Channel Sales Manager at Tenable at Tenable
Location: Rio De Janeiro, Rio De Janeiro, Brazil 8 work roles 3 schools
1 work email found @embratel.net.br LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email m****@embratel.net.br
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Tenable
Role
Channel Sales Manager at Tenable
Location
Rio De Janeiro, Rio De Janeiro, Brazil
Company size
1541 employees

Who is Marco Oswaldo Da Costa Freitas? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Marco Oswaldo Da Costa Freitas is listed as Channel Sales Manager at Tenable at Tenable, a company with 1541 employees, based in Rio De Janeiro, Rio De Janeiro, Brazil. AeroLeads shows a work email signal at embratel.net.br and a matched LinkedIn profile for Marco Oswaldo Da Costa Freitas.

Marco Oswaldo Da Costa Freitas previously worked as Channel Sales Manager at Tenable and Territory Account Manager at Juniper Networks. Marco Oswaldo Da Costa Freitas holds Pos-Graduate, Network Security & Criptograph from Universidade Federal Fluminense.

Company email context

Email format at Tenable

This section adds company-level context without repeating Marco Oswaldo Da Costa Freitas's masked contact details.

*@embratel.net.br
68% confidence

AeroLeads found 1 current-domain work email signal for Marco Oswaldo Da Costa Freitas. Compare company email patterns before reaching out.

View email format View company profile Management contacts
Profile bio

About Marco Oswaldo Da Costa Freitas

Experienced Territory Sales Manager with a demonstrated history of working in the Datacenter/Edge computing and network security industry. Skilled in Juniper, Palo Alto Networks and other solutions as Enterprise Software, Data Center, Cloud, Virtualization and Solution Selling. Channel management and enablement experience.Strong sales professional with a Master of Business Administration (MBA) focused in "EXECUTIVE, NETWORK AND ECONOMIC BUSINESS MANAGEMENT" at Fundação Getulio Vargas and EXECUTIVE CYBERSECURITY FORMATION at UFF/UFRJ. • Effective at establishing trust and aligning with Account Managers, Partners andDistributors (Westcon, Arrow & ScanSource).• Expertise in Product Management, Strategy and Planning, IP Solutions Sales & Consultancy and Professional Services Sales.• Experience in creating demand generation initiatives.• Managing LATAM, expanded the relationship with SP, SI, and Telcos (Westcon Arrow, NEC, Nokia, IBM, Embratel-Claro, Telefonica-Vivo, TIM-Brazil, OI Telecom & Algar Telecom), grew over 50% of their business 2014-2018, focus in Brazil, implementing aggressive business plans, executing negotiations with distributors and alignment with the sales team, Brazil sales grew 3x market average.• Other Achievements (150 Certifications only in Service Providers, 30+ Webinars, 2 Partner Conferences with 200+ participants (Telefonica Security Summit – Madrid) and OI Telecom (Corporate University – Rio de Janeiro).

Listed skills include Security Policy, Network Security, Vpn, Information Security Management, and 40 others.

Current workplace

Marco Oswaldo Da Costa Freitas's current company

Company context helps verify the profile and gives searchers a useful next step.

Tenable
Tenable
Channel Sales Manager at Tenable
columbia, maryland, united states
Website
tenable.com
Employees
1541
AeroLeads page
Company profile
View company profile Email format
8 roles · 42 years

Marco Oswaldo Da Costa Freitas work experience

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

Channel Sales Manager

Current
Tenable

Rio De Janeiro, Brazil

Jun 2021 - Present

Territory Account Manager

Juniper Networks

Territory Account Manager for T1 Service Provider (OI & TIM) and Enterprise companies based in Rio de Janeiro

Apr 2019 - Jun 2021

Regional Sales Manager - Telco

Palo Alto Networks

Rio De Janeiro Area, Brazil

Regional Sales Managers in my respective Vertical TELCO & Datacenters, I am responsible for managing sales cycles and opening/closing new and expand business in the territory. I am also in charge of building new pipeline in the territory, which is done through working closely with my field reps, channel partners, and our sales development team.Century Club.

May 2014 - Nov 2018

Systems Engineer - Pre Sales

Palo Alto Networks

Rio De Janeiro Area, Brazil

- Pre-Sales engineer at Palo Alto Networks. - Responsible organize technical plan and partner capacitation.- Development a business plan for assignment partners.- Understanding and Organizing Brazilian market needs with Palo Alto Networks.- Participation on several projects on Telecom areas (Voice/Data) and computer Networks.- Responsible for PAN Proof Of.

Mar 2013 - May 2014

Security Network Operation Center Manager

Embratel

Technical Manager at Embratel’s Security Network Operation Center (SNOC) responsible to management Business Security offers, is Senior professional of Information Security Management internationally certified by ISACA with the title CISM - Certified Information Security Manager & CISA – Certified Information Systems Auditor also certified by ISC2 with.

May 2000 - Feb 2013

Technical Manager

Embratel
2000 - Feb 2013

Support Manager

Dataprev

Rio De Janeiro Area, Brazil

I have been participating in the drawing, implantation and maintenance of networkss involving Windows NT and UNIX, worrying mainly in the integration of services.I have been working in projects that involve database Oracle and UNIX/Windows NT for they be used in the Internet.Managed a team of 12 technicians in charge of this service at Dataprev on a.

Nov 1984 - May 2000

Support Manager

Dataprev
1984 - 2000 ~16 yrs
Team & coworkers

Colleagues at Tenable

Other employees you can reach at tenable.com. View company contacts for 1541 employees →

YS Yehuda Segal Yehuda Segal Colleague at Tenable Jerusalem District, Israel, Israel View → AG Adam Grace Adam Grace Colleague at Tenable Baltimore, Maryland, United States, United States View → DA Diego Andrés Campos Benavides Diego Andrés Campos Benavides Colleague at Tenable Colombia, Colombia View → ES Emily Sears Emily Sears Colleague at Tenable Columbia, Maryland, United States, United States View → WW William Wilson William Wilson Colleague at Tenable Crofton, Maryland, United States, United States View → RB Robert Bak Robert Bak Colleague at Tenable United States, United States View → TB Thomas Britton Thomas Britton Colleague at Tenable Sykesville, Maryland, United States, United States View → SA Sameh Ahmed Sameh Ahmed Colleague at Tenable United Arab Emirates, United Arab Emirates View → KP Kevin Prokopetz Kevin Prokopetz Colleague at Tenable Toronto, Ontario, Canada, Canada View → BE Beth Edson Beth Edson Colleague at Tenable Columbia, Maryland, United States, United States View →
3 education records

Marco Oswaldo Da Costa Freitas education

Mba, Telecommunication Management

Fgv Fundacao Getulio Vargas

Activities and Societies: Has MBA Telecommunication Management at FGV Fundacao Getulio Vargas – Rio de janeiro – Brazil and Bachelor in.

Pos-Graduate, Management Of Technology In Computer Networks

Ufrj - Universidade Federal Do Rio De Janeiro

Activities and Societies: Pos Graduate in Management of Technology in Computer Networks at Federal university of Rio de Janeiro – UFRJ O.

FAQ

Frequently asked questions about Marco Oswaldo Da Costa Freitas

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

What company does Marco Oswaldo Da Costa Freitas work for?

Marco Oswaldo Da Costa Freitas works for Tenable.

What is Marco Oswaldo Da Costa Freitas's role at Tenable?

Marco Oswaldo Da Costa Freitas is listed as Channel Sales Manager at Tenable at Tenable.

What is Marco Oswaldo Da Costa Freitas's email address?

AeroLeads has found 1 work email signal at @embratel.net.br for Marco Oswaldo Da Costa Freitas at Tenable.

Where is Marco Oswaldo Da Costa Freitas based?

Marco Oswaldo Da Costa Freitas is based in Rio De Janeiro, Rio De Janeiro, Brazil while working with Tenable.

What companies has Marco Oswaldo Da Costa Freitas worked for?

Marco Oswaldo Da Costa Freitas has worked for Tenable, Juniper Networks, Palo Alto Networks, Embratel, and Dataprev.

Who are Marco Oswaldo Da Costa Freitas's colleagues at Tenable?

Marco Oswaldo Da Costa Freitas's colleagues at Tenable include Yehuda Segal, Adam Grace, Diego Andrés Campos Benavides, Emily Sears, and William Wilson.

How can I contact Marco Oswaldo Da Costa Freitas?

You can use AeroLeads to view verified contact signals for Marco Oswaldo Da Costa Freitas at Tenable, including work email, phone, and LinkedIn data when available.

What schools did Marco Oswaldo Da Costa Freitas attend?

Marco Oswaldo Da Costa Freitas holds Pos-Graduate, Network Security & Criptograph from Universidade Federal Fluminense.

What skills is Marco Oswaldo Da Costa Freitas known for?

Marco Oswaldo Da Costa Freitas is listed with skills including Security Policy, Network Security, Vpn, Information Security Management, Firewalls, Risk Assessment, Security, and Ips.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.