Keith Grinstein

Archived Record Seattle, WA Previous Director for Terabeam Corporation

Keith Grinstein Overview

Keith Grinstein has been associated with two companies, according to public records. The companies were formed over a five year period with the most recent being incorporated twenty years ago in August of 2005. Zero of the companies are still active while the remaining two are now listed as inactive.

Background Report for Keith Grinstein


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Companies for Keith Grinstein

Name Status
Terabeam Corporation
Inactive
Wireless Advocates, LLC
Inactive

Connections for Keith Grinstein

A connection is made when two people are officers, directors, or otherwise associated with the same company. Keith has six known connections and has the most companies in common with Daniel Hesse.
1
Daniel R. Hesse
Daniel R. Hesse has the following companies in common with Keith Grinstein
Name Status
T------------------n
Active
1
Scott Morris
Scott Morris has the following companies in common with Keith Grinstein
Name Status
T------------------n
Active
1
Bill Bromfield
Bill Bromfield has the following companies in common with Keith Grinstein
Name Status
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Inactive
1
Robert Fitzgerald
Robert Fitzgerald has the following companies in common with Keith Grinstein
Name Status
T------------------n
Inactive
1
Vern Fotheringham
Vern Fotheringham has the following companies in common with Keith Grinstein
Name Status
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Inactive
1
John Gerdelman
John Gerdelman has the following companies in common with Keith Grinstein
Name Status
T------------------n
Inactive

Sources

Florida Department of State
Data last refreshed on Monday, April 6, 2026
Texas Secretary of State
Data last refreshed on Saturday, March 2, 2024

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