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Robin Castillo Email & Phone Number

Director, Client Services at HST at HST
Location: Lake Forest, California, United States 9 work roles 5 schools
1 work email found @hstechnology.com 1 phone found area 630 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email r****@hstechnology.com
Direct phone (630) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
HST
Role
Director, Client Services at HST
Location
Lake Forest, California, United States
Company size

Who is Robin Castillo? Overview

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Quick answer

Robin Castillo is listed as Director, Client Services at HST at HST, a company with 301 employees, based in Lake Forest, California, United States. AeroLeads shows a work email signal at hstechnology.com, phone signal with area code 630, and a matched LinkedIn profile for Robin Castillo.

Robin Castillo previously worked as Director, Client Services at Hst and Account Manager II at Multiplan. Robin Castillo studied at Irvine Valley College.

Company email context

Email format at HST

This section adds company-level context without repeating Robin Castillo's masked contact details.

{first_initial}{last}@hstechnology.com
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AeroLeads found 1 current-domain work email signal for Robin Castillo. Compare company email patterns before reaching out.

Profile bio

About Robin Castillo

Specialties: Life and Health License

Listed skills include Managed Care, Ppo, Insurance, Employee Benefits, and 45 others.

Current workplace

Robin Castillo's current company

Company context helps verify the profile and gives searchers a useful next step.

HST
Hst
Director, Client Services at HST
california, united states
Employees
301
AeroLeads page
9 roles

Robin Castillo work experience

A career timeline built from the work history available for this profile.

Director, Client Services

Current
Hst

Laguna Hills, California

Mar 2019 - Present

Account Manager Ii

Multiplan

Lake Forest, California

Service clientele in the managed care industry nationwideWork with new and existing clients to implement groups, manage timely product delivery, client concerns and maintain working relationships.Meet with clients nationwide to offer additional product lines and services.Update both new and existing contracts.Develop analytical reports Developed monthly.

Aug 2008 - Mar 2019

Director, Client Services

Competitive Health, Inc

Serviced nationwide clientele Worked with new and existing clients to manage timely product delivery, handle client concerns and maintain working relationships.Client implementation and meetingsTraveled and met with Clients/Vendors to assure smooth client implementation and maintain a strong working relationshipAssist in the development of ID cards and.

Nov 2001 - Aug 2008

Manager, Human Resources/Payroll/Administration

Caresolutions / Stratacare, Inc

Responsible for all aspects of Human Resources for both companies (approximately 70 employees)401(k) - enrollment, terminations, quarterly and year-end reportsCOBRA benefits - additions, deletions and reportsAnnual review of benefit vendorsReconciling of monthly benefit invoicesOpen enrollmentWorkers' Compensation reports and monthly invoicesImplemented.

Aug 1999 - Jul 2001

Executive Assistant To President/Contract Administrator/Corporate Events And Travel

Beech Street

·Executive level interaction with major corporations.·In addition to the President, support Owner and one or more Principle Executives.·Attend and assist in weekly Confidential Executive Team Strategy Meetings.·Coordinate Executive Team off-site meetings and retreats. ·Coordinate national sales and account managers semi and annual meetings.· Develop.

Sep 1994 - Aug 1999

Director

Investigators Of North America

Executive level interaction with major corporations.In addition to the President, support Owner and one or more Principle Executives.Attend and assist in weekly Confidential Executive Team Strategy Meetings.Coordinate Executive Team off-site meetings and retreats. Coordinate national sales and account managers semi and annual meetings.Develop nationwide.

Jan 1990 - Sep 1994

Director

Sub-Rosa Investigations, Inc

Field Investigators/Accounting/PayrollSecured and serviced clientele in the workers' compensation industry.Delegated confidential/classified legal files in the field of Investigations.Maintained an authoritative position in guiding and directing the performance of investigators.Daily client interaction.Developed/Supervised accounting and payroll.

Jan 1988 - Jan 1990

Account Manager

Beech Street Corporation

Serviced Fortune 500 clientele in the managed care industry nationwide, clients included; Revlon.Worked with new and existing clients to manage timely product delivery, handled client concerns and maintained working relationships.Met with clients nationwide to offer additional product lines and services.Updated both new and existing contracts.Developed.

Jan 1986 - Jan 1988

Marketing Coordinator

Beech Street Corporation
Jun 1983 - Jan 1986
Team & coworkers

Colleagues at HST

Other employees you can reach at hstechnology.com. View company contacts for 301 employees →

5 education records

Robin Castillo education

Education record

Irvine Valley College

Diploma, General

High School

Diploma, General

Mater Dei High School

Education record

Fullerton Junior College

Education record

Orange Coast College
FAQ

Frequently asked questions about Robin Castillo

Quick answers generated from the profile data available on this page.

What company does Robin Castillo work for?

Robin Castillo works for HST.

What is Robin Castillo's role at HST?

Robin Castillo is listed as Director, Client Services at HST at HST.

What is Robin Castillo's email address?

AeroLeads has found 1 work email signal at @hstechnology.com for Robin Castillo at HST.

What is Robin Castillo's phone number?

AeroLeads has found 1 phone signal(s) with area code 630 for Robin Castillo at HST.

Where is Robin Castillo based?

Robin Castillo is based in Lake Forest, California, United States while working with HST.

What companies has Robin Castillo worked for?

Robin Castillo has worked for Hst, Multiplan, Competitive Health, Inc, Caresolutions / Stratacare, Inc, and Beech Street.

Who are Robin Castillo's colleagues at HST?

Robin Castillo's colleagues at HST include Miriam Adams, Dennis Barcelona, Wal Waller, Lucimar Galdino, and Cecil Webb.

How can I contact Robin Castillo?

You can use AeroLeads to view verified contact signals for Robin Castillo at HST, including work email, phone, and LinkedIn data when available.

What schools did Robin Castillo attend?

Robin Castillo studied at Irvine Valley College.

What skills is Robin Castillo known for?

Robin Castillo is listed with skills including Managed Care, Ppo, Insurance, Employee Benefits, Health Insurance, Crm, Management, and Sales.

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