Don Ackerman
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Don Ackerman Email & Phone Number

Chief Estimator - Tunnels and Underground at Halmar International
Location: United States, United States, United States 5 work roles
1 work email found @walshgroup.com 3 phones found area 818 and 812 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 3 phones

Work email d****@walshgroup.com
Direct phone (818) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Halmar International
Role
Chief Estimator - Tunnels and Underground
Location
United States, United States, United States
Company size
280 employees

Who is Don Ackerman? Overview

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Quick answer

Don Ackerman is listed as Chief Estimator - Tunnels and Underground at Halmar International, a company with 280 employees, based in United States, United States, United States. AeroLeads shows a work email signal at walshgroup.com, phone signal with area code 818, 812, and a matched LinkedIn profile for Don Ackerman.

Don Ackerman previously worked as Chief Estimator - Tunnels & Underground at Halmar International and Underground Manager at The Walsh Group - Walsh Construction & Archer Western.

Company email context

Email format at Halmar International

This section adds company-level context without repeating Don Ackerman's masked contact details.

{first_initial}{last}@walshgroup.com
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AeroLeads found 1 current-domain work email signal for Don Ackerman. Compare company email patterns before reaching out.

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Profile bio

About Don Ackerman

Don Ackerman is a Chief Estimator - Tunnels and Underground at Halmar International. He possess expertise in construction management, construction, project estimation, subcontracting, cpm scheduling and 15 more skills.

Listed skills include Construction Management, Construction, Project Estimation, Subcontracting, and 16 others.

Current workplace

Don Ackerman's current company

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

Halmar International
Halmar International
Chief Estimator - Tunnels and Underground
United States
Website
halmarinternational.com
Employees
280
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Company profile
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5 roles

Don Ackerman work experience

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

Chief Estimator - Tunnels & Underground

Current
Halmar International

Nanuet, New York, United States

Mar 2024 - Present
Team & coworkers

Colleagues at Halmar International

Other employees you can reach at halmarinternational.com. View company contacts for 280 employees →

SG Simon Garcia Simon Garcia Colleague at Halmar InternationalMaybrook, New York, United States, United States View → JP Jose Perez Cutillas Jose Perez Cutillas Colleague at Halmar InternationalNanuet, New York, United States, United States View → RP Russell Pratt Russell Pratt Colleague at Halmar InternationalAlbuquerque, New Mexico, United States, United States View → MA Miguel Alvarez Miguel Alvarez Colleague at Halmar InternationalNew York City Metropolitan Area, United States View → MR Marvin Rozon Marvin Rozon Colleague at Halmar InternationalNew York, New York, United States, United States View → JA Joey A. Caldas Joey A. Caldas Colleague at Halmar InternationalUnion City, New Jersey, United States, United States View → DW Danyeille Williams Danyeille Williams Colleague at Halmar InternationalNyack, New York, United States, United States View → DK Daniel King Daniel King Colleague at Halmar InternationalNew York City Metropolitan Area, United States View → DG Donald Gundacker Donald Gundacker Colleague at Halmar InternationalNew York City Metropolitan Area, United States View → DB Dawn Bottone Dawn Bottone Colleague at Halmar InternationalNew Rochelle, New York, United States, United States View →
FAQ

Frequently asked questions about Don Ackerman

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

What company does Don Ackerman work for?

Don Ackerman works for Halmar International.

What is Don Ackerman's role at Halmar International?

Don Ackerman is listed as Chief Estimator - Tunnels and Underground at Halmar International.

What is Don Ackerman's email address?

AeroLeads has found 1 work email signal at @walshgroup.com for Don Ackerman at Halmar International.

What is Don Ackerman's phone number?

AeroLeads has found 3 phone signal(s) with area code 818, 812 for Don Ackerman at Halmar International.

Where is Don Ackerman based?

Don Ackerman is based in United States, United States, United States while working with Halmar International.

What companies has Don Ackerman worked for?

Don Ackerman has worked for Halmar International, The Walsh Group - Walsh Construction & Archer Western, Frontier-Kemper Constructors, Inc., and Frontier-Kemper Constructors, Inc.

Who are Don Ackerman's colleagues at Halmar International?

Don Ackerman's colleagues at Halmar International include Simon Garcia, Jose Perez Cutillas, Russell Pratt, Miguel Alvarez, and Marvin Rozon.

How can I contact Don Ackerman?

You can use AeroLeads to view verified contact signals for Don Ackerman at Halmar International, including work email, phone, and LinkedIn data when available.

What skills is Don Ackerman known for?

Don Ackerman is listed with skills including Construction Management, Construction, Project Estimation, Subcontracting, Cpm Scheduling, Contract Management, Value Engineering, and Project Control.

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