What technologies does Ostra Cybersecurity use?

Ostra Cybersecurity uses Cloudflare DNS, Outlook, Microsoft Office 365, Mobile Friendly. View their full technology stack — including all 4 detected tools — on StackWho.

Who is the Head, Cyber Threat Engineering & Response of Ostra Cybersecurity?

Seth Feldman is the Head, Cyber Threat Engineering & Response at Ostra Cybersecurity. Get verified contact information on StackWho.

Who is the Chief Executive Officer of Ostra Cybersecurity?

Andrew Tewksbury is the Chief Executive Officer at Ostra Cybersecurity. Get verified contact information on StackWho.

Where is Ostra Cybersecurity located?

Ostra Cybersecurity is based in Minnetonka, Minnesota, United States.

Ostra Cybersecurity

ostra.net

computer & network security

ostra.net

Minnetonka, Minnesota, United States

11-50 employees

LinkedIn Profile

About Ostra Cybersecurity

cybersecurity, managed detection, response, managed security services, security strategy, security strategy development, managed detection & response, security operations, retail, security strategy & advising, security management, managed siem, threat response, security monitoring, cybersecurity mesh architecture, security consulting, proactive threat hunting, computer systems design and related services, legal services, security intelligence

Ostra Cybersecurity's Tech Stack

Decision Makers at Ostra Cybersecurity

3 contacts

Seth Feldman

Head, Cyber Threat Engineering & Response

s***@blackwellsecurity.com Sign up to view

Andrew Tewksbury

Chief Executive Officer

a***@ostra.net Sign up to view

Emad Bhatt

Vice President IT

e***@ostra.net Sign up to view

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4 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

Ostra Cybersecurity uses Cloudflare DNS, Outlook, Microsoft Office 365 among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Ostra Cybersecurity's Position in the StackWho Database

• Ostra Cybersecurity is 1 of 4,889 computer & network security companies tracked in StackWho.
• 4,875 computer & network security companies in our database have verified decision-maker emails (100% of the cohort).
• 5,481 companies in Minnesota are in the StackWho database.
• 2,072 computer & network security companies are in the 11-50 employee range (same size as Ostra Cybersecurity).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Ostra Cybersecurity use?

Ostra Cybersecurity uses Cloudflare DNS, Outlook, Microsoft Office 365, Mobile Friendly. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Ostra Cybersecurity?

StackWho has verified email addresses for 3 decision makers at Ostra Cybersecurity. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Ostra Cybersecurity directly for sales, recruiting, or partnerships.

What industry is Ostra Cybersecurity in?

Ostra Cybersecurity operates in the computer & network security industry, headquartered in Minnetonka, Minnesota, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Ostra Cybersecurity's contact data?

Yes. StackWho Pro members can export decision maker contact data for Ostra Cybersecurity and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.