Ralph Semmel

Active Laurel, MD Manager for The Johns Hopkins University Applied Physics Laboratory LLC

Ralph Semmel Overview

Ralph Semmel has been associated with three companies, according to public records. The companies were formed over a six year period with the most recent being incorporated ten years ago in March of 2016. Two of the companies are still active while the remaining one is now listed as inactive.

Background Report for Ralph Semmel


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Companies for Ralph Semmel

Name Status
The Johns Hopkins University Applied Physics Laboratory LLC
Active
The Johns Hopkins University
Active
The Johns Hopkins University Applied Physics Labatory LLC
Inactive

Connections for Ralph Semmel

A connection is made when two people are officers, directors, or otherwise associated with the same company. Ralph has 189 known connections and has the most companies in common with Jeffrey Aronson.
2
Jeffrey H. Aronson
Jeffrey H. Aronson has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Active
T---------------------------------------------------------C
Inactive
2
Norman R. Augustine
Norman R. Augustine has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Inactive
T---------------------------------------------------------C
Active
2
Ronald J. Daniels
Ronald J. Daniels has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Active
T---------------------------------------------------------C
Active
2
Heather Hay Murren
Heather Hay Murren has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Active
T---------------------------------------------------------C
Active
2
Sarah Brown O'Hagan
Sarah Brown O'Hagan has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Active
T---------------------------------------------------------C
Active
2
Gary Roughead
Gary Roughead has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Active
T---------------------------------------------------------C
Active
2
Alfred R. Berkeley
Alfred R. Berkeley has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Inactive
T---------------------------------------------------------C
Inactive
2
Pamela P. Flaherty
Pamela P. Flaherty has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Inactive
T---------------------------------------------------------C
Inactive
2
R. Christopher Hoehn-Saric
R. Christopher Hoehn-Saric has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Inactive
T---------------------------------------------------------C
Inactive
2
Stuart S. Janney
Stuart S. Janney has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Inactive
T---------------------------------------------------------C
Inactive
2
Rajendra Singh
Rajendra Singh has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Inactive
T---------------------------------------------------------C
Inactive
2
William F. Ward
William F. Ward has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Inactive
T---------------------------------------------------------C
Inactive
1
Anthony Anderson
Anthony Anderson has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Active
1
James K. Anderson
James K. Anderson has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Active
1
Jeffrey Aronson
Jeffrey Aronson has the following companies in common with Ralph Semmel
Name Status
T---------------------------------------------------------C
Active
1
Katherine Ates
Katherine Ates has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Active
1
Jeffrey Barber
Jeffrey Barber has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Active
1
Cybele Bjorklund
Cybele Bjorklund has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Active
1
Chaomei Chen
Chaomei Chen has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Active
1
Renee Y. Chenault-Fattah
Renee Y. Chenault-Fattah has the following companies in common with Ralph Semmel
Name Status
T--------------------------y
Active

Sources

Texas Secretary of State
Data last refreshed on Saturday, March 2, 2024
Florida Department of State
Data last refreshed on Monday, April 6, 2026
Nevada Secretary of State
Data last refreshed on Wednesday, May 8, 2019
California Secretary of State
Data last refreshed on Monday, April 4, 2022

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