Principal Engineer
Current
Apr 2019 - Present
AeroLeads people directory · profile
David Johnsen Email & Phone Number
Product Development Engineer
at
Clearfield
1 work email found
@adc.com
1 phone found area 800
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Product Development Engineer
Location
Minneapolis, Minnesota, United States
Company size
Who is David Johnsen? Overview
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Quick answer
David Johnsen is listed as Product Development Engineer at Clearfield, a company with 176 employees, based in Minneapolis, Minnesota, United States. AeroLeads shows a work email signal at adc.com, phone signal with area code 800, and a matched LinkedIn profile for David Johnsen.
David Johnsen previously worked as Principal Engineer at Clearfield and Product Development Engineer at Commscope / Te Connectivity / Adc Telecommunications. David Johnsen holds Bachelor Of Science, Industrial Engineering from St. Cloud State University.
Company email context
Email format at Clearfield
This section adds company-level context without repeating David Johnsen's masked contact details.
{first}.{last}@adc.com
86% confidence
AeroLeads found 1 current-domain work email signal for David Johnsen. Compare company email patterns before reaching out.
Profile bio
About David Johnsen
David Johnsen is a Product Development Engineer at Clearfield. He possess expertise in project management, manufacturing process and method development, product line/project lead, product qualification and test procedure development, mechanical design for power circuits and control and 24 more skills.
Listed skills include Project Management, Manufacturing Process And Method Development, Product Line/Project Lead, Product Qualification And Test Procedure Development, and 25 others.
Current workplace
David Johnsen's current company
Company context helps verify the profile and gives searchers a useful next step.
Clearfield
3 roles · 39 years
David Johnsen work experience
A career timeline built from the work history available for this profile.
Product Development Engineer
Commscope / Te Connectivity / Adc Telecommunications
Project Management and Design Responsibility for development projectso Fiber Optic Products, Copper Products, Power Products, Connectors,Chassis, Enclosure, Electronic Products, Energy Management and Control Product Specification and Design Requirement Development Product Design, taking into account: tooling, assembly methods, cost, quality,customer.
1987 - 2019
~32 yrs
Product Engineer/Quality
Enercon Data
- Product responsibility for Low Voltage Lighting Control Products
- Estimated bids and designed low voltage lighting systems to customer specifications.
- Technical support, Sales and Application Engineering Support, Job Installation for Low Voltage Lighting Product
Mar 1984 - Oct 1987
Team & coworkers
Colleagues at Clearfield
Other employees you can reach at clearfieldconnection.com. View company contacts for 176 employees →
JS
Jeffrey Schaffran
Colleague at Clearfield
Minneapolis, Minnesota, United States, United States
View →
BR
Breese Roller
Colleague at Clearfield
Pataskala, Ohio, United States, United States
View →
JG
Jon Giwojna
Colleague at Clearfield
Minneapolis, Minnesota, United States, United States
View →
MG
Marco García
Colleague at Clearfield
Tijuana, Baja California, Mexico, Mexico
View →
IN
Isidro Navarrete
Colleague at Clearfield
Tijuana, Baja California, Mexico, Mexico
View →
CH
Christopher Hultmann
Colleague at Clearfield
Buffalo, Minnesota, United States, United States
View →
BL
Brian Larson
Colleague at Clearfield
Anoka, Minnesota, United States, United States
View →
GJ
Gregory J. Savino
Colleague at Clearfield
United States, United States
View →
JP
Jim Pilgrim
Colleague at Clearfield
Osseo, Minnesota, United States, United States
View →
LN
Lisa Nelson
Colleague at Clearfield
Greater Minneapolis-St. Paul Area, United States
View →
Jeffrey Schaffran
Colleague at Clearfield
Minneapolis, Minnesota, United States, United States
View →
BR
Breese Roller
Colleague at Clearfield
Pataskala, Ohio, United States, United States
View →
JG
Jon Giwojna
Colleague at Clearfield
Minneapolis, Minnesota, United States, United States
View →
MG
Marco García
Colleague at Clearfield
Tijuana, Baja California, Mexico, Mexico
View →
IN
Isidro Navarrete
Colleague at Clearfield
Tijuana, Baja California, Mexico, Mexico
View →
CH
Christopher Hultmann
Colleague at Clearfield
Buffalo, Minnesota, United States, United States
View →
BL
Brian Larson
Colleague at Clearfield
Anoka, Minnesota, United States, United States
View →
GJ
Gregory J. Savino
Colleague at Clearfield
United States, United States
View →
JP
Jim Pilgrim
Colleague at Clearfield
Osseo, Minnesota, United States, United States
View →
LN
Lisa Nelson
Colleague at Clearfield
Greater Minneapolis-St. Paul Area, United States
View →
1 education record
David Johnsen education
FAQ
Frequently asked questions about David Johnsen
Quick answers generated from the profile data available on this page.
What company does David Johnsen work for?
David Johnsen works for Clearfield.
What is David Johnsen's role at Clearfield?
David Johnsen is listed as Product Development Engineer at Clearfield.
What is David Johnsen's email address?
AeroLeads has found 1 work email signal at @adc.com for David Johnsen at Clearfield.
What is David Johnsen's phone number?
AeroLeads has found 1 phone signal(s) with area code 800 for David Johnsen at Clearfield.
Where is David Johnsen based?
David Johnsen is based in Minneapolis, Minnesota, United States while working with Clearfield.
What companies has David Johnsen worked for?
David Johnsen has worked for Clearfield, Commscope / Te Connectivity / Adc Telecommunications, and Enercon Data.
Who are David Johnsen's colleagues at Clearfield?
David Johnsen's colleagues at Clearfield include Jeffrey Schaffran, Breese Roller, Jon Giwojna, Marco García, and Isidro Navarrete.
How can I contact David Johnsen?
You can use AeroLeads to view verified contact signals for David Johnsen at Clearfield, including work email, phone, and LinkedIn data when available.
What schools did David Johnsen attend?
David Johnsen holds Bachelor Of Science, Industrial Engineering from St. Cloud State University.
What skills is David Johnsen known for?
David Johnsen is listed with skills including Project Management, Manufacturing Process And Method Development, Product Line/Project Lead, Product Qualification And Test Procedure Development, Mechanical Design For Power Circuits And Control, Mechanical Design For Cable Management And Termination, Design And Guide Products From Concept To Customer Approval, and Design To Industry Standards And Specifications.
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