What technologies does Opt Tech LLC use?

Opt Tech LLC uses Outlook, Microsoft Office 365, Google Cloud Hosting, WordPress.org, Mobile Friendly. View their full technology stack — including all 13 detected tools — on StackWho.

Who is the Chief Executive Officer of Opt Tech LLC?

Guillermo Marrero is the Chief Executive Officer at Opt Tech LLC. Get verified contact information on StackWho.

Where is Opt Tech LLC located?

Opt Tech LLC is based in San Diego, California, United States.

Opt Tech LLC

opttechcorp.com

information technology & services

opttechcorp.com

San Diego, California, United States

1-10 employees

LinkedIn Profile

About Opt Tech LLC

it solutions, it services, data management, procurement, infrastructure, valueadded reseller, technology, security, systems integrator, backup recovery, backup amp recovery, storage, professional services, staff augmentation, virtualization, cloud infrastructure, it consulting, b2b, hardware integration, networking

Opt Tech LLC's Tech Stack

Decision Makers at Opt Tech LLC

1 contact

Guillermo Marrero

Chief Executive Officer

g***@opttechcorp.com Sign up to view

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13 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Opt Tech LLC's Position in the StackWho Database

• Opt Tech LLC is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as Opt Tech LLC).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Opt Tech LLC use?

Opt Tech LLC uses Outlook, Microsoft Office 365, Google Cloud Hosting, WordPress.org, Mobile Friendly, Gravity Forms, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Opt Tech LLC?

StackWho has verified email addresses for 1 decision maker at Opt Tech LLC. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Opt Tech LLC directly for sales, recruiting, or partnerships.

What industry is Opt Tech LLC in?

Opt Tech LLC operates in the information technology & services industry, headquartered in San Diego, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Opt Tech LLC's contact data?

Yes. StackWho Pro members can export decision maker contact data for Opt Tech LLC and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.