Chief Technology Officer
Current
Jul 2022 - Present
AeroLeads people directory · profile
Mark Simms Email & Phone Number
CTO at Twilio
at
Twilio
1 work email found
@microsoft.com
3 phones found area 425 and 503
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Who is Mark Simms? Overview
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Quick answer
Mark Simms is listed as CTO at Twilio at Twilio, based in Cashmere, Washington, United States. AeroLeads shows a work email signal at microsoft.com, phone signal with area code 425, 503, and a matched LinkedIn profile for Mark Simms.
Mark Simms previously worked as Chief Technology Officer at Twilio and Partner Architect at Microsoft. Mark Simms holds B.Eng, Computer Engineering from Memorial University, Newfoundland And Labrador.
Company email context
Email format at Twilio
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{first_initial}{last}@microsoft.com
76% confidence
AeroLeads found 1 current-domain work email signal for Mark Simms. Compare company email patterns before reaching out.
Profile bio
About Mark Simms
Leading technology strategy and architecture for Twilio's products and platform.
Listed skills include Web Analytics, Event Processing, Windows Azure, Software Engineering, and 14 others.
Current workplace
Mark Simms's current company
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7 roles
Mark Simms work experience
A career timeline built from the work history available for this profile.
Partner Architect
Architect on the Azure engineering team, responsible for architectural guidance, delivery remediation, and technical stewardship for critical customer projects at scale. Currently focused on performance and reliability, platform consistency, telemetry and monitoring, and next-generation approaches to distributed computing (serverless, orchestrated.
Sep 2017 - Jun 2022
Principal Architect
Architect on the Azure Customer Advisory Team, working with customers from Fortune 50 to startups, building out the largest and most challenging applications and services on Azure. Focus on performance, availability and operations.
Apr 2016 - Aug 2017
Principal Group Program Manager
Technical lead and architect, focusing on end-to-end platform architecture and scenarios in the Microsoft Azure Customer Advisory Team. Responsible for guiding the architecture and implementation of the largest customer projects on the Azure platform, including multiple 30M+ user services.Manager of the patterns and practices group, delivering written.
Sep 2013 - Apr 2016
Principal Program Manager
Technical lead, focusing on end-to-end platform architecture and scenarios in the Windows Azure Customer Advisory Team. Responsible for guiding the architecture and implementation of the largest projects on the Windows Azure platform, including multiple 30M+ user services.Invited presenter across a broad range of national and international events (SQL.
Mar 2011 - Aug 2013
Senior Program Manager
Technical lead, working on end-to-end customer scenarios in the BizTalk and SQL Customer Advisory Team, focus on RFID and streaming.
Jul 2008 - Mar 2011
Vice-President, Research And Development
VICE-PRESIDENT (RESEARCH AND DEVELOPMENT), CATHEXIS INNOVATIONSJuly 2002 – May 2008Co-founder of engineering firm, responsible for technical direction and oversight for all product and service offerings (managing the development, product design, and quality assurance).Developed initial concept for innovative, patented wireless RFID reader, IDBlue™..
Jun 2002 - May 2008
1 education record
Mark Simms education
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Memorial University, Newfoundland And Labrador
FAQ
Frequently asked questions about Mark Simms
Quick answers generated from the profile data available on this page.
What company does Mark Simms work for?
Mark Simms works for Twilio.
What is Mark Simms's role at Twilio?
Mark Simms is listed as CTO at Twilio at Twilio.
What is Mark Simms's email address?
AeroLeads has found 1 work email signal at @microsoft.com for Mark Simms at Twilio.
What is Mark Simms's phone number?
AeroLeads has found 3 phone signal(s) with area code 425, 503 for Mark Simms at Twilio.
Where is Mark Simms based?
Mark Simms is based in Cashmere, Washington, United States while working with Twilio.
What companies has Mark Simms worked for?
Mark Simms has worked for Twilio, Microsoft, and Cathexis Innovations.
How can I contact Mark Simms?
You can use AeroLeads to view verified contact signals for Mark Simms at Twilio, including work email, phone, and LinkedIn data when available.
What schools did Mark Simms attend?
Mark Simms holds B.Eng, Computer Engineering from Memorial University, Newfoundland And Labrador.
What skills is Mark Simms known for?
Mark Simms is listed with skills including Web Analytics, Event Processing, Windows Azure, Software Engineering, Big Data, Cloud Computing, .Net, and Solution Architecture.
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