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Mario D. Email & Phone Number

Solutions Architect at Callsign at Callsign
Location: Detroit, Michigan, United States 4 work roles 2 schools
1 work email found @callsign.com 4 phones found area 313, 734, and 201 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email m****@callsign.com
Direct phone (313) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Solutions Architect at Callsign
Location
Detroit, Michigan, United States
Company size

Who is Mario D.? Overview

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Quick answer

Mario D. is listed as Solutions Architect at Callsign at Callsign, a company with 178 employees, based in Detroit, Michigan, United States. AeroLeads shows a work email signal at callsign.com, phone signal with area code 313, 734, 201, and a matched LinkedIn profile for Mario D..

Mario D. previously worked as Solutions Architect at Callsign and IDM Engineer at Identropy Inc.. Mario D. holds Software Engineering, Cis from University Of Michigan-Dearborn.

Company email context

Email format at Callsign

This section adds company-level context without repeating Mario D.'s masked contact details.

*@callsign.com
71% confidence

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

Profile bio

About Mario D.

Mario D. is a Solutions Architect at Callsign at Callsign. He possess expertise in leadership, identity management, enterprise architecture, vulnerability assessment, information security and 11 more skills. Colleagues describe him as "Mario is one of the most talented Identity and Access Management Engineer I have ever come across. He combines leadership skills with deep technical skills and excels in virtually every situation he is placed. Mario always made sure all requirements are fully understood and confirmed to ensure accuracy. He was committed to deliver quality product to the customer and paid attention to every little detail. His excellent communication skills and presentation skills earned much deserved respect from the customer. Mario is brilliant, hard-working, has wonderful sense of humor and a pleasure to work with. He is an asset to any project."

Listed skills include Leadership, Identity Management, Enterprise Architecture, Vulnerability Assessment, and 12 others.

Current workplace

Mario D.'s current company

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

Callsign
Callsign
Solutions Architect at Callsign
london, england, united kingdom
Website
Employees
178
AeroLeads page
4 roles · 23 years

Mario D. work experience

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

Solutions Architect

Current
Jan 2019 - Present

Data Analyst

Ldw & Associates
2003 - 2008 ~5 yrs
Team & coworkers

Colleagues at Callsign

Other employees you can reach at callsign.com. View company contacts for 178 employees →

2 education records

Mario D. education

Education record

John F. Kennedy High School
FAQ

Frequently asked questions about Mario D.

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

What company does Mario D. work for?

Mario D. works for Callsign.

What is Mario D.'s role at Callsign?

Mario D. is listed as Solutions Architect at Callsign at Callsign.

What is Mario D.'s email address?

AeroLeads has found 1 work email signal at @callsign.com for Mario D. at Callsign.

What is Mario D.'s phone number?

AeroLeads has found 4 phone signal(s) with area code 313, 734, 201 for Mario D. at Callsign.

Where is Mario D. based?

Mario D. is based in Detroit, Michigan, United States while working with Callsign.

What companies has Mario D. worked for?

Mario D. has worked for Callsign, Identropy Inc., Ally Financial, and Ldw & Associates.

Who are Mario D.'s colleagues at Callsign?

Mario D.'s colleagues at Callsign include Jake Knight, Humayun Awan, Luqman Haider, Muhammad Sufyan Zafar, and Anatoly Prokhorov.

How can I contact Mario D.?

You can use AeroLeads to view verified contact signals for Mario D. at Callsign, including work email, phone, and LinkedIn data when available.

What schools did Mario D. attend?

Mario D. holds Software Engineering, Cis from University Of Michigan-Dearborn.

What skills is Mario D. known for?

Mario D. is listed with skills including Leadership, Identity Management, Enterprise Architecture, Vulnerability Assessment, Information Security, Network Security, Information Technology, and Business Analysis.

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