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John Onusko Email & Phone Number

Enterprise Architect at Smarsh at Smarsh
Location: Garden Valley, California, United States 7 work roles 2 schools
2 work emails found @smarsh.com 5 phones found area 530 and 650 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 5 phones

Work email j****@smarsh.com
Direct phone (530) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Enterprise Architect at Smarsh
Location
Garden Valley, California, United States
Company size

Who is John Onusko? Overview

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Quick answer

John Onusko is listed as Enterprise Architect at Smarsh at Smarsh, a company with 204 employees, based in Garden Valley, California, United States. AeroLeads shows a work email signal at smarsh.com, phone signal with area code 530, 650, and a matched LinkedIn profile for John Onusko.

John Onusko previously worked as Enterprise Architect at Smarsh and Treasurer at Garden Valley Fire Protection District Firefighters Associaton. John Onusko holds Ms, Computer Science from Case Western Reserve University.

Company email context

Email format at Smarsh

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{first_initial}{last}@smarsh.com
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AeroLeads found 2 current-domain work email signals for John Onusko. Compare company email patterns before reaching out.

Profile bio

About John Onusko

Experienced Enterprise Architect with a demonstrated history of working in the computer software industry. A strong engineering professional skilled in: Big Data Archives, eDiscovery & Supervision Applications, Reporting & Analytics, and Communications capture.

Listed skills include Unix, Cloud Computing, Software Development, Databases, and 19 others.

Current workplace

John Onusko's current company

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

Smarsh
Smarsh
Enterprise Architect at Smarsh
Portland,USA
Website
Employees
204
AeroLeads page
7 roles

John Onusko work experience

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

Enterprise Architect

Current

Portland, OR, US

Designed Smarsh's Enterprise Archive for archiving, supervising, searching, and discovering electronic communications for regulated industries that require WORM-compliant storage. Some of the largest global banks use this product for all their eComms. Received six patents for the archiving and supervision components. The product was designed for enterprise.

Sep 2018 - Present

Treasurer

Current
Garden Valley Fire Protection District Firefighters Associaton

I pay the bills.

Oct 2020 - Present

Volunteer Firefighter / Emt

Current

Garden Valley, CA, US

As a firefighter for GVFD, I respond to: medical aids, accidents, hazardous situations, structure fires and wildland fires. Our fire district covers approximately 60 sq. miles and we provide mutual aid to neighboring fire districts.

Jan 2009 - Present

Director, Research And Architecture

Actiance, Inc. (Previously Facetime Communications, Inc.)

I was the first employee at FaceTime Communications, which was eventually renamed Actiance. Our initial product was a web-based CRM service that I helped design and develop. The Dot-Com crash forced us to pivot, and we began to develop software to record electronic communications for regulated industries. We started with Chat/IM and then moved into.

Nov 1997 - Sep 2018

Sr. Software Eng.

JP

When Fujitsu first acquired Unisoft, my projects were focused on developing performance enhancements for Fujitsu's Unix OS. Later, I joined a team to develop an online multi-player virtual world called WorldsAway. I was the server developer responsible for communications, administration, and storage. High-performant databases capable of reading/writing.

Aug 1992 - Nov 1997

Software Eng.

Unisoft Corp.

At Unisoft, we primarily ported System V Unix to other platforms. Generally, this was low-level kernel work and device-driver development. We also won a contract to develop the X-Open compliance test suite, where I was the lead developer. This experience taught me how every Unix system call, library routine, and command line utility was implemented.

Jun 1989 - Aug 1992

Member Of Technical Staff

Dallas, TX, US

AT&T Bell Laboratories was the home of System V Unix. At Bell Labs, I was well-trained in Unix internals and administration. My department supported a port of System V to the IBM/Amdahl mainframes. These beasts were used to develop the software for AT&T's 4ESS and 5ESS telecom switches. I became proficient in debugging kernel faults and once deployed.

Apr 1987 - Jun 1989
Team & coworkers

Colleagues at Smarsh

Other employees you can reach at smarsh.com. View company contacts for 204 employees →

2 education records

John Onusko education

Ms, Computer Science

Case Western Reserve University

Bscis, Computer Science

The Ohio State University
FAQ

Frequently asked questions about John Onusko

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

What company does John Onusko work for?

John Onusko works for Smarsh.

What is John Onusko's role at Smarsh?

John Onusko is listed as Enterprise Architect at Smarsh at Smarsh.

What is John Onusko's email address?

AeroLeads has found 2 work email signals at @smarsh.com for John Onusko at Smarsh.

What is John Onusko's phone number?

AeroLeads has found 5 phone signal(s) with area code 530, 650 for John Onusko at Smarsh.

Where is John Onusko based?

John Onusko is based in Garden Valley, California, United States while working with Smarsh.

What companies has John Onusko worked for?

John Onusko has worked for Smarsh, Garden Valley Fire Protection District Firefighters Associaton, Garden Valley Fire Protection District, Actiance, Inc. (Previously Facetime Communications, Inc.), and Fujitsu Software Corp..

Who are John Onusko's colleagues at Smarsh?

John Onusko's colleagues at Smarsh include Muhammad-Saad Sindhu, Hannah Webb, Patrick Jordan, Scott Lueker, and Karla Rivas.

How can I contact John Onusko?

You can use AeroLeads to view verified contact signals for John Onusko at Smarsh, including work email, phone, and LinkedIn data when available.

What schools did John Onusko attend?

John Onusko holds Ms, Computer Science from Case Western Reserve University.

What skills is John Onusko known for?

John Onusko is listed with skills including Unix, Cloud Computing, Software Development, Databases, Java, Linux, Perl, and Software Engineering.

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