David Halonen
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David Halonen Email & Phone Number

Cybersecurity Manager at Steelhead Technologies
Location: Calumet, Michigan, United States 11 work roles 1 school
1 work email found @nexient.com 4 phones found area 248, 734, and 163 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email d****@nexient.com
Direct phone (248) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Cybersecurity Manager
Location
Calumet, Michigan, United States

Who is David Halonen? Overview

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Quick answer

David Halonen is listed as Cybersecurity Manager at Steelhead Technologies, based in Calumet, Michigan, United States. AeroLeads shows a work email signal at nexient.com, phone signal with area code 248, 734, 163, and a matched LinkedIn profile for David Halonen.

David Halonen previously worked as Software Developer at Corrigan Intellectual Properties and Technical Manager at Nexient. David Halonen holds Bs, Mechanical Engineering & Computer Science from Michigan Technological University.

Company email context

Email format at Steelhead Technologies

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{first_initial}{last}@nexient.com
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AeroLeads found 1 current-domain work email signal for David Halonen. Compare company email patterns before reaching out.

Profile bio

About David Halonen

My strong collaboration and communication skills bring teams together with creative solutions. Recognized for having an exceptional understanding of business needs with a systematic, data-driven approach. Starting with a strong technical foundation, combined with business and software development experience, I have led project teams consisting of executives, sales, marketing, customer support, software developers and testers. This rich career experience brings unique insights and creative solutions that deliver cost-effective results. Proven business leader that has managed project portfolios, developed plans, and schedules. My passion is continuous improvement while delivering tactical and strategic success.

Listed skills include Software Project Management, Project Planning, Integration, Agile Methodologies, and 14 others.

Current workplace

David Halonen's current company

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Steelhead Technologies
Steelhead Technologies
Cybersecurity Manager
AeroLeads page
11 roles · 41 years

David Halonen work experience

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

Software Developer

Corrigan Intellectual Properties

Ann Arbor, Michigan, United States

Nov 2019 - Jul 2020

Technical Manager

Michigan Delivery Center, Ann Arbor, MI

Apr 2018 - Nov 2019

Software System Developer, Lead

Troy, MI

Providing technical development and agile leadership (ScrumMaster) for a requirements tracking solution, Caliber, a Borland product. This challenge involves many technologies used within mission-critical applications by Fortune 100 customers and government agencies. My role involves day-to-day workings of agile teams; product release planning & delivery.

Dec 2011 - Apr 2018

Project Manager

Morgan Bradley

Project management is one of many hats at this entrepreneural firm. Also included would be business plan developer, software developer and all-around technical resource. Teamwork and collaboration with business associates, vendors, partners, executives & customers are a typical part of the day. The range of topics runs from establishing estimates of the.

May 2008 - Nov 2011

Systems Engineer

Team lead & software developer on the FileAid Client/Server product and Vantage Analyzer J2EE &.Net production application monitor.

Jan 2003 - May 2008

President

The Halonen Company

South Lyon, MI

Independent consultant serving a variety of client needs: medical imaging, manufacturing CRM, intellectual property workflow & others.

1998 - 2002 ~4 yrs

Software Engineer

Provided software engineering services to medical databases, such as CasePro (tm) and proprietary ultrasound medical image databases. This work was highly collaborative with doctors, imaging specialists, managers, development & test teams. System components were developed with 4th Dimension and C++, to integrate with industry standards such as DICOM.

1994 - 1999 ~5 yrs

Programmer

Ann Arbor, MI

Medical imaging software developer of image management database.

1993 - 1994 ~1 yr

Programmer

Frostbyte Software

Brighton, MI

Database developer for government offices & manufacturing company.

1991 - 1993 ~2 yrs

Software Developer, Usability Specialist, Research Assistant

Electronic Data Systems (Eds)

SE Michigan

Several computer & programming roles for GM support. Supported research at Center for Machine Intelligence.

1985 - 1991 ~6 yrs
1 education record

David Halonen education

FAQ

Frequently asked questions about David Halonen

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

What company does David Halonen work for?

David Halonen works for Steelhead Technologies.

What is David Halonen's role at Steelhead Technologies?

David Halonen is listed as Cybersecurity Manager at Steelhead Technologies.

What is David Halonen's email address?

AeroLeads has found 1 work email signal at @nexient.com for David Halonen at Steelhead Technologies.

What is David Halonen's phone number?

AeroLeads has found 4 phone signal(s) with area code 248, 734, 163 for David Halonen at Steelhead Technologies.

Where is David Halonen based?

David Halonen is based in Calumet, Michigan, United States while working with Steelhead Technologies.

What companies has David Halonen worked for?

David Halonen has worked for Steelhead Technologies, Corrigan Intellectual Properties, Nexient, Micro Focus, and Morgan Bradley.

How can I contact David Halonen?

You can use AeroLeads to view verified contact signals for David Halonen at Steelhead Technologies, including work email, phone, and LinkedIn data when available.

What schools did David Halonen attend?

David Halonen holds Bs, Mechanical Engineering & Computer Science from Michigan Technological University.

What skills is David Halonen known for?

David Halonen is listed with skills including Software Project Management, Project Planning, Integration, Agile Methodologies, Program Management, Testing, Software Development, and Sdlc.

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