William Garrahan

Active Reston, VA — CFO for Xo One, Inc.

William Garrahan Overview

William Garrahan has been associated with six companies, according to public records. The companies were formed over a fourteen year period with the most recent being incorporated fourteen years ago in December of 2011. Two of the companies are still active while the remaining four are now listed as inactive.

Background Report for William Garrahan

Includes Age, Location, Address History for William Garrahan
Arrest, Criminal, & Driving Records
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Name	Status	Incorporated	Key People	Role
Xo One, Inc.	Active	1985	8	CFO
Allegiance Telecom Service Corporation	Active	1997	8	Senior Vp
Xo Communications Services, Inc.	Inactive	2003	1	Director
Nextlink Wireless, Inc.	Inactive	2005	1	Director
Lhp Equipment, Inc.	Inactive	2002	16	Srvp
Xo Long Distance Services, Inc.	Inactive	1999	15	Vice President Corpo

Connections for William Garrahan

A connection is made when two people are officers, directors, or otherwise associated with the same company. William has twenty-six known connections and has the most companies in common with Carl Grivner.

Carl J. Grivner

Carl J. Grivner has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
X----------.	Active	1985	8	President
A------------------------------------n	Active	1997	8	President
X-----------------------------.	Active	1999	15	Chief Executive Officer
L-----------------.	Inactive	2002	16	Chairman

Wayne Rehberger

Wayne Rehberger has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
X----------.	Active	1985	8	Director
A------------------------------------n	Active	1997	8	Executive Vp
X-----------------------------.	Inactive	1999	15	Chairman
L-----------------.	Inactive	2002	16	President

Kristi Jung

Kristi Jung has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
X----------.	Active	1985	8	Treasurer
A------------------------------------n	Active	1997	8	Treasurer
L-----------------.	Inactive	2002	16	Treasurer

Ben Preston

Ben Preston has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
X----------.	Active	1985	8	Assistant Sec.
A------------------------------------n	Active	1997	8	Assistant Sec.
L-----------------.	Inactive	2002	16	Secretary

Ron Scott

Ron Scott has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
X----------.	Active	1985	8	Vice President
A------------------------------------n	Active	1997	8	Vice President
L-----------------.	Inactive	2002	16	Srvp

Lee Weiner

Lee Weiner has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
X----------.	Active	1985	8	Secretary
A------------------------------------n	Active	1997	8	Secretary
L-----------------.	Inactive	2002	16	Secretary

Brian Davis

Brian Davis has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
X----------.	Active	1985	8	Executive Director
L-----------------.	Inactive	2002	16	Other

Michael O'Day

Michael O'Day has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
A------------------------------------n	Active	1997	8	Cto
X-----------------------------.	Inactive	1999	15	Assistant Treas.

Noelle Beams

Noelle Beams has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
X-----------------------------.	Inactive	1999	15	Treasurer
L-----------------.	Inactive	2002	16	Treasurer

Lee Weiner N

Lee Weiner N has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
L-----------------.	Inactive	2002	16	Secretary

Gary D. Begeman

Gary D. Begeman has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
X-----------------------------.	Inactive	1999	15	Director

Gary D. Begemen

Gary D. Begemen has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
L-----------------.	Inactive	2002	16	Secretary

Nathaniel A. Davis

Nathaniel A. Davis has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
X-----------------------------.	Inactive	1999	15	President

Gregory Freiberg

Gregory Freiberg has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
L-----------------.	Inactive	2002	16	CFO

Carl J. Grinner

Carl J. Grinner has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
L-----------------.	Inactive	2002	16	President

Jay Hull

Jay Hull has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
X-----------------------------.	Inactive	1999	15	Assistant Sec.

Kathy Isaac

Kathy Isaac has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
X-----------------------------.	Inactive	1999	15	Vice President

Jeff Joyce

Jeff Joyce has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
X-----------------------------.	Inactive	1999	15	Assistant Treas.

Doug Kinkoph

Doug Kinkoph has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
X-----------------------------.	Inactive	1999	15	Vice President

Cathy Massey

Cathy Massey has the following companies in common with William Garrahan

Name	Status	Incorporated	Key People	Role
X-----------------------------.	Inactive	1999	15	Vice President Exter

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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William Garrahan

Active Reston, VA — CFO for Xo One, Inc.