Mark Cavallo
AeroLeads people directory · profile

Mark Cavallo Email & Phone Number

Business VoIP Support Engineer at HCLTech
Location: Trenton, New Jersey, United States 7 work roles 1 school
1 work email found @att.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email m****@att.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Business VoIP Support Engineer
Location
Trenton, New Jersey, United States

Who is Mark Cavallo? Overview

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

Quick answer

Mark Cavallo is listed as Business VoIP Support Engineer at HCLTech, based in Trenton, New Jersey, United States. AeroLeads shows a work email signal at att.com and a matched LinkedIn profile for Mark Cavallo.

Mark Cavallo previously worked as Business VoIP Tier 4 Engineer at At&T Labs, Inc. and Business VoIP Tier 4 Engineer at At&T Labs, Inc.. Mark Cavallo holds Et, Electronics from Devry.

Company email context

Email format at HCLTech

This section adds company-level context without repeating Mark Cavallo's masked contact details.

{first}.{last}@att.com
86% confidence

AeroLeads found 1 current-domain work email signal for Mark Cavallo. Compare company email patterns before reaching out.

Profile bio

About Mark Cavallo

Mark Cavallo is a Business VoIP Support Engineer at HCLTech. He possess expertise in voip, wireless, telephony, avaya, ethernet and 41 more skills.

Listed skills include Voip, Wireless, Telephony, Avaya, and 42 others.

Current workplace

Mark Cavallo's current company

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

HCLTech
Hcltech
Business VoIP Support Engineer
Trenton, NJ, US
7 roles

Mark Cavallo work experience

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

Business Voip Support Engineer

Trenton, Nj, Us

Business Voip Tier 4 Engineer

Dallas, Tx, Us

Tier 4 Engineer for AT&T business VoIP customers.

Product Engineer

Morristown, New Jersey, Us

Managed quality and cost reductions for both Avaya Digital and VoIP endpoints.

Aug 2011 - Apr 2012

Product Support Engineer

Morristown, New Jersey, Us

Lead engineer for troubleshooting and solving endpoint voice quality issues as well as telephony issues for both Digital and VoIP telephony endpoints.

Oct 2001 - Jul 2011

Hardware Design Engineer

Espoo, Southern Finland, Fi

Developer of fast charging battery charger, power supply circuits and software for wireless telephony products as well as managing in-building cellular equipment layout/design.

Oct 1996 - Sep 2001

Hardware Design Engineer

Murray Hill, Nj, Us

Developed and provided technical support for both small and large business system telephony products.

May 1988 - Sep 1996
1 education record

Mark Cavallo education

  • Devry
    Devry
    Electronics
FAQ

Frequently asked questions about Mark Cavallo

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

What company does Mark Cavallo work for?

Mark Cavallo works for HCLTech.

What is Mark Cavallo's role at HCLTech?

Mark Cavallo is listed as Business VoIP Support Engineer at HCLTech.

What is Mark Cavallo's email address?

AeroLeads has found 1 work email signal at @att.com for Mark Cavallo at HCLTech.

Where is Mark Cavallo based?

Mark Cavallo is based in Trenton, New Jersey, United States while working with HCLTech.

What companies has Mark Cavallo worked for?

Mark Cavallo has worked for Hcltech, At&T Labs, Inc., Avaya, Lucent Technologies, and At&T Bell Laboratories.

How can I contact Mark Cavallo?

You can use AeroLeads to view verified contact signals for Mark Cavallo at HCLTech, including work email, phone, and LinkedIn data when available.

What schools did Mark Cavallo attend?

Mark Cavallo holds Et, Electronics from Devry.

What skills is Mark Cavallo known for?

Mark Cavallo is listed with skills including Voip, Wireless, Telephony, Avaya, Ethernet, H.323, Telecommunications, and Ip.

Find 750M verified contacts

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