Horizon Services Employee Directory

Horizon Services corporate office is located in PO Box 4217, Hayward, California, 94540, United States and has 51-200 employees.

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Employees by Department

Departments

Number of employees

Operations

Marketing

C-Suite

Finance

Key Employees of Horizon Services

LG
Lusine Ghevond...
Chief Finance Officer
PhoneEmail
PhoneEmail
PhoneEmail
PhoneEmail
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Horizon Services Global Presence

Location	People at location
North America	1-10

Index of contact profiles from Horizon Services

Hundreds of professionals searching for Horizon Services have connected with key decision-makers. Join them?

Contact Name

Contact Info

Job Title

HQ Location

BQ
Barbara Quintero
Email Direct
Deputy Director
United States , California , Hayward

CW
Carlos Wilson
Email Direct
Manager, Marketing & Development
United States , California , Hayward

JT
Jesus Torres
Email Direct
Program Manager
United States , California , Hayward

LG
Lusine Ghevondyan
Email Direct
Chief Finance Officer
United States , California , Hayward

DR
David Rowe
Email Direct
Office Manager
United States , California , Hayward

VG
Valerie Gay
Email Direct
Office Manager
United States , California , Hayward

SB
Shonda Banks
Email Direct
House Manager
United States , California , Hayward

CH
Cathy Henderson
Email Direct
Wfis Program Assistant
United States , California , Hayward

KL
Keith Lewis
Email Direct
Executive Director
United States , California , Hayward

ST
Solomon Tabb
Email Direct
Information Technology
United States , California , Hayward

Former Employees at Horizon Services

Explore people who held key positions, contributed to Horizon Services's success, and advanced their careers.

JO
Jennifer Ogden
Certified SUD Care Coo... at Bay Area Community Ser...
Worked as SUD Counselor II and Intake Counselor
at Horizon Services (2026-2025)
Email Direct

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Frequently Asked Questions Regarding Horizon Services Employees

How many employees does Horizon Services have?

Horizon Services has 51-200 employees

Who are Horizon Services key employees?

Some of Horizon Services key employees are Lusine Ghevondyan

Where is Horizon Services located?

Horizon Services’s headquarters are located at PO Box 4217, Hayward, California, 94540, United States

How do I contact Horizon Services?

Horizon Services Contact Info: Phone number: (510) 582-2100 Website: www.horizonservices.org

What does Horizon Services do?

Horizon Treatment Services (HTS) is a nonprofit social service organization providing alcohol and drug treatment and recovery, mental health recovery, and substance abuse prevention services in Alameda, San Mateo , and Santa Clara counties in the San Francisco Bay Area of California. The executive director is Keith Lewis, who has held the position... Read More

Is Horizon Services a public company?

Horizon Services is private company therefore does not currently have an official ticker symbol

See more information about Horizon Services Employees