Gabriel Coelho-Kostolny
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Gabriel Coelho-Kostolny Email & Phone Number

Product Architect at Microsoft
Location: San Leandro, California, United States 14 work roles
1 work email found @microsoft.com 4 phones found area 408, 888, and 650 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 4 phones

Work email g****@microsoft.com
Direct phone (408) ***-****
LinkedIn Profile matched
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Current company
Role
Product Architect
Location
San Leandro, California, United States
Company size

Who is Gabriel Coelho-Kostolny? Overview

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Quick answer

Gabriel Coelho-Kostolny is listed as Product Architect at Microsoft, a company with 231118 employees, based in San Leandro, California, United States. AeroLeads shows a work email signal at microsoft.com, phone signal with area code 408, 888, 650, and a matched LinkedIn profile for Gabriel Coelho-Kostolny.

Gabriel Coelho-Kostolny previously worked as Defender EASM Product & Engineering Leader at Microsoft and Principal Group PM Manager at Microsoft.

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Email format at Microsoft

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*@microsoft.com
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Profile bio

About Gabriel Coelho-Kostolny

Enterprise-focused team builder with engineering, product, and product marketing chops. Worked in technical & product positions through 3 startup acquisitions & an IPO, most recently as part of the deal team that closed RiskIQ’s acquisition by Microsoft.

Listed skills include Security, Network Security, Enterprise Software, Cloud Computing, and 36 others.

Current workplace

Gabriel Coelho-Kostolny's current company

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Microsoft
Microsoft
Product Architect
San Leandro, CA, US
Website
Employees
231118
AeroLeads page
14 roles

Gabriel Coelho-Kostolny work experience

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

Product Architect

San Leandro, CA, US

Defender Easm Product & Engineering Leader

Current

Redmond, Washington, US

Leading the product management and engineering teams responsible for delivering Microsoft Defender External Attack Surface Management (EASM). Defender EASM is one of the two new Microsoft products I helped bring to market following Microsoft's acquisition of RiskIQ.

Dec 2022 - Present

Principal Group Pm Manager

Redmond, Washington, US

One of ten "Key Employees" required to sign an offer from Microsoft for the RiskIQ acquisition to close. Maintained responsibility for the Data Science, Product Management & Security Research teams moving from RiskIQ into Microsoft. All of the managers and individuals on my teams received and accepted full-time offers from Microsoft as part of the.

Aug 2021 - Jan 2023

Vice President Of Product Management

San Francisco, CA, US

RiskIQ, acquired by Microsoft in August 2021, was the leading independent provider of Threat Intelligence and Attack Surface Management products for enterprises.I led the Security Research, Data Science, and Product Management teams at RiskIQ.During my time at RiskIQ I was responsible for launching the Illuminate platform, which combined attack surface.

Apr 2020 - Oct 2021

Executor

Self-Employed

Acting as the estate executor for my Aunt who passed away from cancer in 2018. Gathering assets, selling off house & car, etc.

Nov 2019 - Mar 2020

Director Of Product

Moogsoft

Moogsoft is the industry leader in AIOps - applying AI & ML techniques to the analysis of IT, development, and operations data to reduce alert overload and pinpoint the source of issues. Since joining Moogsoft I have worked to develop new positioning, launch materials, training, etc. to support the introduction of Moogsoft Express, the second product based.

Feb 2019 - Nov 2019

Director Of Product Marketing

Instart

Transitioned to product marketing, helping define & hire for a new function at Instart, independent of product management.

Aug 2017 - Feb 2019

Director Of Product

Instart

Defined & launched a new security product suite competitive with those on offer from market leaders to help unblock enterprise sales for Instart's cloud platform. After an internal education campaign, market research, and an analysis of available solutions, we developed & launched an integrated web application firewall (WAF) offering and partnered with.

Dec 2013 - Aug 2017

Product Management

Palo Alto, California, US

Joined Bromium as the only individual contributor PM at a fast-growing startup (~25 when I joined, now >100) with responsibility for all products, including requirements gathering/definition, UX/UI design & mockups, release project management, customer visits, etc. Remained the only individual contributor PM until September 2013.vSentry, Bromium's flagship.

Mar 2012 - Oct 2013

Snowboard Bum & Itinerant Photographer

On Sabbatical

Enjoying the winter, recharging batteries, and deciding what to work on next.See my photography at gabeck.smugmug.com.

Dec 2011 - Feb 2012

Product Management

Foster City, CA, US

Joined Qualys to work on new realtime security offerings to complement Qualys's scan- and policy-based products. Performed market research and analysis of WAF product space and identified cloud-based WAF as a prime market (vs. appliance or software module-based). Helped define product offering, including back-end functionality and user interface.Performed.

Jan 2011 - Nov 2011

Product Manager

Houston, Texas, US

Responsible for "out of the box" IT operations & security content, compliance solutions, third-party integration solutions, and EnterpriseView applications for the ArcSight product suite. ArcSight IdentityView, the flagship EnterpriseView application, correlates information from Identity Management systems with realtime event data in order to track and.

Jul 2009 - Jan 2011

Software Development Manager

Houston, Texas, US

Took over as manager for the ArcSight Content Team with responsibility for all content (e.g. reports, dashboards, and correlation rules) that shipped with ArcSight's products, including Express, ESM, Logger, and Connectors. The team also provided recommendations for new product functionality and integration methods to other dev teams and product management.

Dec 2006 - Jul 2009

Principal Security Engineer

Houston, Texas, US

Lead engineer on the team providing security content (correlation rules, reports, dashboards, etc.) for ArcSight's enterprise SIM/SIEM.

Jun 2004 - Nov 2006
Team & coworkers

Colleagues at Microsoft

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FAQ

Frequently asked questions about Gabriel Coelho-Kostolny

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What company does Gabriel Coelho-Kostolny work for?

Gabriel Coelho-Kostolny works for Microsoft.

What is Gabriel Coelho-Kostolny's role at Microsoft?

Gabriel Coelho-Kostolny is listed as Product Architect at Microsoft.

What is Gabriel Coelho-Kostolny's email address?

AeroLeads has found 1 work email signal at @microsoft.com for Gabriel Coelho-Kostolny at Microsoft.

What is Gabriel Coelho-Kostolny's phone number?

AeroLeads has found 4 phone signal(s) with area code 408, 888, 650 for Gabriel Coelho-Kostolny at Microsoft.

Where is Gabriel Coelho-Kostolny based?

Gabriel Coelho-Kostolny is based in San Leandro, California, United States while working with Microsoft.

What companies has Gabriel Coelho-Kostolny worked for?

Gabriel Coelho-Kostolny has worked for Microsoft, Riskiq, Self-Employed, Moogsoft, and Instart.

Who are Gabriel Coelho-Kostolny's colleagues at Microsoft?

Gabriel Coelho-Kostolny's colleagues at Microsoft include David Lubash, Mery Lazaro, Maliciah Dishmon, Sherin D., and Dev Patel.

How can I contact Gabriel Coelho-Kostolny?

You can use AeroLeads to view verified contact signals for Gabriel Coelho-Kostolny at Microsoft, including work email, phone, and LinkedIn data when available.

What skills is Gabriel Coelho-Kostolny known for?

Gabriel Coelho-Kostolny is listed with skills including Security, Network Security, Enterprise Software, Cloud Computing, Computer Security, Identity Management, Product Management, and Log Management.

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