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Gary Holstein Email & Phone Number

Owner at Dolphin Systems
Location: Mission Viejo, California, United States 5 work roles 2 schools
1 work email found @dolphin-sys.com 18 phones found area 714, 949, 530, 304, 614, and 650 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 18 phones

Work email g****@dolphin-sys.com
Direct phone (714) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Dolphin Systems
Role
Owner
Location
Mission Viejo, California, United States

Who is Gary Holstein? Overview

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Quick answer

Gary Holstein is listed as Owner at Dolphin Systems, based in Mission Viejo, California, United States. AeroLeads shows a work email signal at dolphin-sys.com, phone signal with area code 714, 949, 530, 304, 614, 650, and a matched LinkedIn profile for Gary Holstein.

Gary Holstein previously worked as Executive Director / CEO at Us Collegiate Archery Association and Consulting Assignment – Information Technologies Director/Manager at Specialty Restaurants Corporation. Gary Holstein holds Electrical Engineering from Norwich University.

Company email context

Email format at Dolphin Systems

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{first_initial}{last}@dolphin-sys.com
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AeroLeads found 1 current-domain work email signal for Gary Holstein. Compare company email patterns before reaching out.

Profile bio

About Gary Holstein

Experienced Owner/Senior Systems Engineer with a demonstrated history of working in the Managed IT Services and consulting industry. Skilled in Data Center, Management, Troubleshooting, Training, and Wireless Technologies.

Listed skills include Leadership, Program Management, Training, Management, and 33 others.

Current workplace

Gary Holstein's current company

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Dolphin Systems
Dolphin Systems
Owner
5 roles · 43 years

Gary Holstein work experience

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

Owner

Current
Dolphin Systems

Independent consultant / MSP / VAR / Systems Integrator specializing in design, installation, support and maintenance of small, medium and large, local and wide area networks. Experience with large and small project teams and staff. Responsibilities have included project management of large multi-million dollar projects to the small, including Microsoft Exchange and Active Directory implementation and upgrade, dissimilar system interconnection, system design analysis and integration including Microsoft Windows products, Darfiish Video Analysis, Apple Macintosh, Novell Netware and NDS Products, Unix/Linux, IBM, Microsoft and Novell Groupware / messaging, cross-platform data migration, disaster recovery and planning, security, documentation, integrated accounting systems, training, administration, problem determination and analysis. Digital Signage installation and Troubleshooting including Multi Panel displays.Integration and migration server based projects have included Microsoft Windows Server, Unix/Linux, Novell Netware, and Sun platforms. Data Security projects have included Computer Associates, Veritas, Microsoft and Novell productsPast customers / projects include: Le Classique Duty Free Shoppers, Seiko Instruments, Baxter Paramax, Performance Machine, Inc., LA Gear, Inc. Baskin Robbins, Maxwell Marine, Inc. Training presentations at World Archery International seminars. USA Archery Coach development and training courses.

Mar 1983 - Present

Executive Director / Ceo

Us Collegiate Archery Association

Mission Viejo, California

Executive DIrector / CEO

Sep 2014 - Mar 2020

Consulting Assignment – Information Technologies Director/Manager

Anaheim, Ca

IT Director / Manager -- Responsibilities: Report directly to CEO and COO. Manage multi-million dollar initial budget. Manage relationships with all vendors, Manage IT staff for network design, implementation support, staff supervision, project management, and administration. Completed projects include: Reduced budget by 50% in 12 months. Connectivity upgrades for corporate offices and all remote locations including redundancy, Integrated Wi-Fi at all locations. Large scale Microsoft Exchange upgrade. Open and closing of retail locations. Implementation of virtual server technologies, regular training and special projects as needed.

Feb 2012 - Aug 2013

Branch Manager / Sr. Systems Engineer

Computerland

Newport Beach, Ca

Reporting directly to the Vice President responsible for staff as well as the development and implementation of internal systems to facilitate the movement of sensitive information between branches and corporate offices. Implementation of email system. Additional responsibilities included design, development and maintenance of Local and Wide Area Networks for the customer base. Clients included Hughes Aircraft, McDonnell Douglas Finance, McDonnell Douglas Aircraft Company, Avco Finance, Fluor Corporation and National Education Company.

1986 - 1990 ~4 yrs

Technical Support Coordinator

Holland Automation Usa / H.A.I. Software

Santa Ana, Ca

Organized and coordinated customer service and technical support departments of this southern California based distributor of accounting and manufacturing software products.• Principal interface with users in support of software operations, computer operations, installation and implementation of related accounting principles. • Conducted user orientation and training classes for software and systems.• Developed custom software compatible with HAI*LINE programs.• Prepared user documentation for custom applications.• Wrote custom programs to enhance HAI*LINE programs.• Renewed relationships between existing and former customers with HAI Software after change from Holland Automation.• Restructured and organized the service department resulting in a 65% increase in support related revenue.• Initiated pricing policy for service contract for new customers.• Personally responsible for the renewal of former major accounts as well as successful booking of new major accounts. i.e. Intel Corporation, Chese-Brough Ponds international, and Le Classique Duty Free Shoppers.

1984 - 1986 ~2 yrs
2 education records

Gary Holstein education

Electrical Engineering

Activities and Societies: Society of American Military Engineers / N.U. Emergency Medical Squad / Grenadiers Stage Band, Regimental Band.

FAQ

Frequently asked questions about Gary Holstein

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

What company does Gary Holstein work for?

Gary Holstein works for Dolphin Systems.

What is Gary Holstein's role at Dolphin Systems?

Gary Holstein is listed as Owner at Dolphin Systems.

What is Gary Holstein's email address?

AeroLeads has found 1 work email signal at @dolphin-sys.com for Gary Holstein at Dolphin Systems.

What is Gary Holstein's phone number?

AeroLeads has found 18 phone signal(s) with area code 714, 949, 530, 304, 614, 650 for Gary Holstein at Dolphin Systems.

Where is Gary Holstein based?

Gary Holstein is based in Mission Viejo, California, United States while working with Dolphin Systems.

What companies has Gary Holstein worked for?

Gary Holstein has worked for Dolphin Systems, Us Collegiate Archery Association, Specialty Restaurants Corporation, Computerland, and Holland Automation Usa / H.A.I. Software.

How can I contact Gary Holstein?

You can use AeroLeads to view verified contact signals for Gary Holstein at Dolphin Systems, including work email, phone, and LinkedIn data when available.

What schools did Gary Holstein attend?

Gary Holstein holds Electrical Engineering from Norwich University.

What skills is Gary Holstein known for?

Gary Holstein is listed with skills including Leadership, Program Management, Training, Management, Integration, Networking, Troubleshooting, and Technical Support.

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