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Robert O'Brien Email & Phone Number

Chief Consulting Engineer and CISO at OTC Inc.
Location: San Francisco, California, United States 10 work roles 2 schools
2 work emails found @esurance.com 4 phones found area 415 and 800 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 4 phones

Work email r****@esurance.com
Direct phone (415) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Chief Consulting Engineer and CISO
Location
San Francisco, California, United States
Company size

Who is Robert O'Brien? Overview

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Quick answer

Robert O'Brien is listed as Chief Consulting Engineer and CISO at OTC Inc., a company with 31 employees, based in San Francisco, California, United States. AeroLeads shows a work email signal at esurance.com, phone signal with area code 415, 800, and a matched LinkedIn profile for Robert O'Brien.

Robert O'Brien previously worked as Director of Technology & Product at Esurance and Senior Manager Storage, SRE and DevOps at Microsoft. Robert O'Brien holds B.Sc Eng, Structural Engineering from Trinity College Dublin.

Company email context

Email format at OTC Inc.

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*@esurance.com
71% confidence

AeroLeads found 2 current-domain work email signals for Robert O'Brien. Compare company email patterns before reaching out.

Profile bio

About Robert O'Brien

Ideally suited for a Senior Leader Role in a technology or services company based in the Bay Area. Core competencies include:Data-Driven Project Delivery: Strong background in leveraging data to enabling technical organizations to deliver business solutions on time and within budget. Operational Excellence: Improved service levels in 6 companies to above 99.9 %, accurately measuring service availability and quality of service; developed meaningful service level metrics that drove customer-centric behavior. Technology and Business Acumen: Unique ability to translate bi-directionally between Technology and Business, leveraging deep analytics to create meaningful connections between engineering quality, customer satisfaction, and business outcomes. Versatile & Innovative: Ability to seamlessly transition between business, product, technology, security, and operational mindsets to create holistic products, organizations, and services that delight customers. Customer Obsession: Improved customer satisfaction by redesigning KPI’s focusing on customer outcomes in 6 companies. Influenced product development methodologies and put customer needs at the center of all design decisions; strong track record of representing customers in technical and engineering discussions. Strategic Vision: Developed multi-year evolutionary approaches to build next-generation technologies, products, and infrastructure organizations; championed cloud migration, reduced operation costs by 49% through analytics and sound accounting practices. Change Enabler: Extensive experience as a change agent, enabling transformation and accountability across engineering and product organizations. Successfully transformed several traditional Operations teams involving more than 80 engineers, to SRE/DevOps roles and evolved multiple organizations to embrace agile values and principles.

Listed skills include Data Center, Cloud Computing, Enterprise Software, Leadership, and 42 others.

Current workplace

Robert O'Brien's current company

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OTC Inc.
Otc Inc.
Chief Consulting Engineer and CISO
北区堂島浜2丁目2-28堂島アクシスビル, 4階 SYNTH,Japan
Website
Employees
31
AeroLeads page
10 roles · 38 years

Robert O'Brien work experience

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

Chief Consulting Engineer And Ciso

Current

As a consultant engineer, I work with clients to understand their technology needs and solve complex people, systems and process problems. I leverage my 25+yrs of experience in the Silicon Valley to help clients evolve their organizations. I work with clients of all sizes to improve security, stability, resilience, availability and performance while.

Sep 2019 - Present

Director Of Technology & Product

San Francisco, CA, US

Evolved the Technology and Product groups into modern data-driven Agile teams. Implemented quality engineering practices, cost modeling, capacity management, and redesigned customer-focused KPI’s. Improved project delivery time, overall quality, increased capacity, and reduced operational cost, resulting in a measurable improvement in customer and end-user.

2014 - 2019 ~5 yrs

Senior Manager Storage, Sre And Devops

Redmond, Washington, US

Led efforts in transforming operations team into SREs, was responsible for annual CapEx of > $300M, and owned multi-year effort to reduce OpEx and CapEx by 50%. -Managed team of 20+ people responsible for maintaining and evolving 800+ PB raw storage infrastructure of Hotmail/Outlook. and SkyDrive.- Led an initiative to reduce annual OpEx by > $51M by.

Aug 2010 - May 2014

Senior Director, Technical Operations

Santa Clara, CA, US

Responsible for all aspects of datacenter Operations including LAN, WAN, Storage, Server infrastructure, server virtualization, capacity, performance and security.Manage a team of 20 engineers with 5 direct manager reports in 3 geographical locations including India. Responsible for managing 5 collocation datacenter in 3 geographical locations US West, US.

Jan 2009 - Aug 2010

Director Of Technical Operations & Security

Arcot Systems
Nov 2002 - Dec 2008

Senior Technology Manager

Omnisky
1999 - 2002 ~3 yrs

Systems Engineer

Cidco
1995 - 1997 ~2 yrs

Data Analyst

Gill Traiding
Nov 1992 - May 1995

Technical Sales Engineer

Micro Markeing
1988 - 1992 ~4 yrs
2 education records

Robert O'Brien education

B.Sc Eng, Structural Engineering

Trinity College Dublin

Bsc Eng, Structural Engineering

Technological University Dublin
FAQ

Frequently asked questions about Robert O'Brien

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

What company does Robert O'Brien work for?

Robert O'Brien works for OTC Inc..

What is Robert O'Brien's role at OTC Inc.?

Robert O'Brien is listed as Chief Consulting Engineer and CISO at OTC Inc..

What is Robert O'Brien's email address?

AeroLeads has found 2 work email signals at @esurance.com for Robert O'Brien at OTC Inc..

What is Robert O'Brien's phone number?

AeroLeads has found 4 phone signal(s) with area code 415, 800 for Robert O'Brien at OTC Inc..

Where is Robert O'Brien based?

Robert O'Brien is based in San Francisco, California, United States while working with OTC Inc..

What companies has Robert O'Brien worked for?

Robert O'Brien has worked for Otc Inc., Esurance, Microsoft, Opsource, and Arcot Systems.

How can I contact Robert O'Brien?

You can use AeroLeads to view verified contact signals for Robert O'Brien at OTC Inc., including work email, phone, and LinkedIn data when available.

What schools did Robert O'Brien attend?

Robert O'Brien holds B.Sc Eng, Structural Engineering from Trinity College Dublin.

What skills is Robert O'Brien known for?

Robert O'Brien is listed with skills including Data Center, Cloud Computing, Enterprise Software, Leadership, Management, Security, Strategy, and Saas.

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