AeroLeads people directory · profile
John Karlen Email & Phone Number
Imaging Engineer II
at
RENOVO Solutions
1 work email found
@renovo1.com
2 phones found area 218
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 86%
Current company
Role
Imaging Engineer II
Location
Rhinelander, Wisconsin, United States
Company size
Who is John Karlen? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Karlen is listed as Imaging Engineer II at RENOVO Solutions, a with 251 employees, based in Rhinelander, Wisconsin, United States. AeroLeads shows a work email signal at renovo1.com, phone signal with area code 218, and a matched LinkedIn profile for John Karlen.
John Karlen previously worked as Imaging Equipment Specialist at Renovo Solutions and Medical Imaging Service Engineer at Trimedx. John Karlen holds Aas, Biomedical Electronics from Western Wisconsin Technical College.
Company email context
Email format at RENOVO Solutions
This section adds company-level context without repeating John Karlen's masked contact details.
{first_initial}{last}@renovo1.com
89% confidence
AeroLeads found 1 current-domain work email signal for John Karlen. Compare company email patterns before reaching out.
Profile bio
About John Karlen
Diagnostic Imaging Equipment MaintenanceComputer MaintenanceSpecialties: Radiographic and Fluoroscopy SystemsComputerized Radiology SystemsDigital Radiographic SystemsUltrasound ScannersSurgical C-ArmsMammographyComputerized Mammography CT Scanners
Current workplace
John Karlen's current company
Company context helps verify the profile and gives searchers a useful next step.
Renovo Solutions
11 roles
John Karlen work experience
A career timeline built from the work history available for this profile.
Imaging Equipment Specialist
Medical Imaging equipment maintenance. X-Ray, CT, Bone Densitometers, Digital Mammography.
Medical Imaging Service Engineer
May 2017 - Nov 2021
Imaging Engineer Iii
May 2017 - Nov 2021
Service Engineer
Nov 2012 - Apr 2017
Service Engineer
Mar 2010 - Nov 2012
Imaging Service Engineer
Jan 2010 - Feb 2011
Imaging Service Specialist
Smdc
Aug 2006 - Jan 2009
Imaging Service Engineer Iii
Apr 2003 - Jul 2006
Biomedical /Radiology Electronics Tech
Ministry Health Care
Sep 1998 - Apr 2003
Biomedical Electronics Tech
Jun 1990 - Sep 1998
Team & coworkers
Colleagues at RENOVO Solutions
Other employees you can reach at renovo1.com. View company contacts for 251 employees →
WN
Wayne Nichols
Colleague at Renovo SolutionsOrange, California, United States
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JK
Jeanette King
Colleague at Renovo SolutionsSanta Ana, California, United States
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DJ
Devon Johnson
Colleague at Renovo SolutionsFranklin, Ohio, United States
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JD
Joe Divito
Colleague at Renovo SolutionsUnited States
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MF
Matt Fuhrman, Cpa (Inactive)
Colleague at Renovo SolutionsIrvine, California, United States
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PS
Patrick Stephanoff
Colleague at Renovo SolutionsWest Covina, California, United States
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MK
Matthew Koltz
Colleague at Renovo SolutionsMedina, Ohio, United States
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OJ
Orlando Jarrin
Colleague at Renovo SolutionsGreater Chicago Area, United States
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NM
Nathaniel Mala
Colleague at Renovo SolutionsAustin, Texas, United States
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MM
Makayla Mcmaster
Colleague at Renovo SolutionsWhitehouse, Texas, United States
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Wayne Nichols
Colleague at Renovo SolutionsOrange, California, United States
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JK
Jeanette King
Colleague at Renovo SolutionsSanta Ana, California, United States
View →
DJ
Devon Johnson
Colleague at Renovo SolutionsFranklin, Ohio, United States
View →
JD
Joe Divito
Colleague at Renovo SolutionsUnited States
View →
MF
Matt Fuhrman, Cpa (Inactive)
Colleague at Renovo SolutionsIrvine, California, United States
View →
PS
Patrick Stephanoff
Colleague at Renovo SolutionsWest Covina, California, United States
View →
MK
Matthew Koltz
Colleague at Renovo SolutionsMedina, Ohio, United States
View →
OJ
Orlando Jarrin
Colleague at Renovo SolutionsGreater Chicago Area, United States
View →
NM
Nathaniel Mala
Colleague at Renovo SolutionsAustin, Texas, United States
View →
MM
Makayla Mcmaster
Colleague at Renovo SolutionsWhitehouse, Texas, United States
View →
3 education records
John Karlen education
Aas, Biomedical Electronics
Western Wisconsin Technical College
Aas, Electronics
Northcentral Technical College
High School, General
Wausau West Senior High
FAQ
Frequently asked questions about John Karlen
Quick answers generated from the profile data available on this page.
What company does John Karlen work for?
John Karlen works for RENOVO Solutions.
What is John Karlen's role at RENOVO Solutions?
John Karlen is listed as Imaging Engineer II at RENOVO Solutions.
What is John Karlen's email address?
AeroLeads has found 1 work email signal at @renovo1.com for John Karlen at RENOVO Solutions.
What is John Karlen's phone number?
AeroLeads has found 2 phone signal(s) with area code 218 for John Karlen at RENOVO Solutions.
Where is John Karlen based?
John Karlen is based in Rhinelander, Wisconsin, United States while working with RENOVO Solutions.
What companies has John Karlen worked for?
John Karlen has worked for Renovo Solutions, Trimedx, Fujifilm Medical Systems U.S.A., Inc., Siemens Healthcare, and Crothall Healthcare.
Who are John Karlen's colleagues at RENOVO Solutions?
John Karlen's colleagues at RENOVO Solutions include Wayne Nichols, Jeanette King, Devon Johnson, Joe Divito, and Matt Fuhrman, Cpa (Inactive).
How can I contact John Karlen?
You can use AeroLeads to view verified contact signals for John Karlen at RENOVO Solutions, including work email, phone, and LinkedIn data when available.
What schools did John Karlen attend?
John Karlen holds Aas, Biomedical Electronics from Western Wisconsin Technical College.
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