AeroLeads people directory · profile
Ryan Macarthur Email & Phone Number
Co-Founder
at
Kontext.dev
2 work emails found
@startx.com
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Who is Ryan Macarthur? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Ryan Macarthur is listed as Co-Founder at Kontext.dev, based in Miami, Florida, United States. AeroLeads shows a work email signal at startx.com and a matched LinkedIn profile for Ryan Macarthur.
Ryan Macarthur previously worked as Director of Technical Product Management at Alpaca and Partner at Exoskeletons. Ryan Macarthur studied at Y Combinator.
Company email context
Email format at Kontext.dev
This section adds company-level context without repeating Ryan Macarthur's masked contact details.
*@startx.com
71% confidence
AeroLeads found 2 current-domain work email signals for Ryan Macarthur. Compare company email patterns before reaching out.
Profile bio
About Ryan Macarthur
Technical expert with hands on experience building large scale systems. My graduate research focused on vulnerability analysis and assessment. Competent leader adept at building and managing efficient cutting-edge teams && products.Specialties: Cloud, Enterprise Software, Networking, Software Vulnerability Analysis. Threat Intelligence. In-depth technical knowledge in computer and network security, network protocols, authentication and security protocols, malware, reversing, exfiltration analysis, data loss prevention, exploitation analysis, systems security, Identity and access management, authorization, key management/ secret management. Golang / python / JavaScript.
Listed skills include Computer Security, Malware Analysis, Network Security, Reverse Engineering, and 30 others.
Current workplace
Ryan Macarthur's current company
Company context helps verify the profile and gives searchers a useful next step.
8 roles
Ryan Macarthur work experience
A career timeline built from the work history available for this profile.
Jan 2022 - Present
Partner
Exoskeletons
Focusing on competitive analysis and product in Security Analytics and Extended Detection and Response, with a specialty in automation. Engage with customers to understand problems they experience related to reporting and situational awareness. Establish and maintain roadmaps to execute and bring new products to market across SASE, SSE, MDR, XDR. Technical.
Jan 2019 - Feb 2022
Corporate Innovation
Lead sales and business development team, working to empower our startups and corporate innovation partners through strategic programs. StartX is a 501(c)(3) Stanford-affiliated nonprofit in Silicon Valley that runs one of the world’s top startup accelerator programs. Its mission is to advance the development of the best entrepreneurs through experiential.
Feb 2017 - Feb 2022
Founder
Stealthmode Startup
May 2015 - Feb 2022
Cofounder, Cto
Cirrosecure
Redefining the cloud security industry. (Acquired by Palo Alto Networks)
Nov 2012 - Sep 2013
Oct 2009 - Mar 2012
Jul 2008 - Sep 2009
2 education records
Ryan Macarthur education
Education record
Y Combinator
Masters, Security Informatics
The Johns Hopkins University
FAQ
Frequently asked questions about Ryan Macarthur
Quick answers generated from the profile data available on this page.
What company does Ryan Macarthur work for?
Ryan Macarthur works for Kontext.dev.
What is Ryan Macarthur's role at Kontext.dev?
Ryan Macarthur is listed as Co-Founder at Kontext.dev.
What is Ryan Macarthur's email address?
AeroLeads has found 2 work email signals at @startx.com for Ryan Macarthur at Kontext.dev.
Where is Ryan Macarthur based?
Ryan Macarthur is based in Miami, Florida, United States while working with Kontext.dev.
What companies has Ryan Macarthur worked for?
Ryan Macarthur has worked for Kontext.Dev, Alpaca, Exoskeletons, Startx., and Stealthmode Startup.
How can I contact Ryan Macarthur?
You can use AeroLeads to view verified contact signals for Ryan Macarthur at Kontext.dev, including work email, phone, and LinkedIn data when available.
What schools did Ryan Macarthur attend?
Ryan Macarthur studied at Y Combinator.
What skills is Ryan Macarthur known for?
Ryan Macarthur is listed with skills including Computer Security, Malware Analysis, Network Security, Reverse Engineering, Information Security, Vulnerability Assessment, Security, and Intrusion Detection.
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