Principal Staff Engineer
Current
Jhu/Applied Physics Lab
Mechanical Design Section Supervisor
Sep 1989 - Present
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Mark Harold Email & Phone Number
Principal Staff Engineer
at
JHU/Applied Physics Lab
1 work email found
@jhu.edu
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
JHU/Applied Physics Lab
Role
Principal Staff Engineer
Location
Kingsville, Maryland, United States
Who is Mark Harold? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mark Harold is listed as Principal Staff Engineer at JHU/Applied Physics Lab, based in Kingsville, Maryland, United States. AeroLeads shows a work email signal at jhu.edu and a matched LinkedIn profile for Mark Harold.
Mark Harold previously worked as Mechanical Design at Lockheed Martin and Aerospace Design at Boeing. Mark Harold holds Master Of Business Administration (Mba), Finance, General from University Of Baltimore.
Company email context
Email format at JHU/Applied Physics Lab
This section adds company-level context without repeating Mark Harold's masked contact details.
{first_initial}{last}@jhu.edu
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AeroLeads found 1 current-domain work email signal for Mark Harold. Compare company email patterns before reaching out.
Profile bio
About Mark Harold
sports fanatic, playing tennis, biking, working out
Listed skills include Mechanical Engineering, Design Engineering, Systems Engineering, Engineering Management, and 10 others.
Current workplace
Mark Harold's current company
Company context helps verify the profile and gives searchers a useful next step.
Jhu/Applied Physics Lab
3 roles
Mark Harold work experience
A career timeline built from the work history available for this profile.
May 1983 - Sep 1989
Jul 1979 - May 1982
2 education records
Mark Harold education
Master Of Business Administration (Mba), Finance, General
Bachelor Of Science (B.S.), Civil Engineering
FAQ
Frequently asked questions about Mark Harold
Quick answers generated from the profile data available on this page.
What company does Mark Harold work for?
Mark Harold works for JHU/Applied Physics Lab.
What is Mark Harold's role at JHU/Applied Physics Lab?
Mark Harold is listed as Principal Staff Engineer at JHU/Applied Physics Lab.
What is Mark Harold's email address?
AeroLeads has found 1 work email signal at @jhu.edu for Mark Harold at JHU/Applied Physics Lab.
Where is Mark Harold based?
Mark Harold is based in Kingsville, Maryland, United States while working with JHU/Applied Physics Lab.
What companies has Mark Harold worked for?
Mark Harold has worked for Jhu/Applied Physics Lab, Lockheed Martin, and Boeing.
How can I contact Mark Harold?
You can use AeroLeads to view verified contact signals for Mark Harold at JHU/Applied Physics Lab, including work email, phone, and LinkedIn data when available.
What schools did Mark Harold attend?
Mark Harold holds Master Of Business Administration (Mba), Finance, General from University Of Baltimore.
What skills is Mark Harold known for?
Mark Harold is listed with skills including Mechanical Engineering, Design Engineering, Systems Engineering, Engineering Management, Design For Manufacturing, Aerospace, Engineering, and Pro Engineer.
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