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Michael Oster Enters Employment Agreement as CEO of Tessera Defense

PRIVATEOct 07, 2026

Position

Chief Executive Officer

Company

Tessera Defense and Homeland Security

Michael Oster
DoverSecurityCyber SecurityHomeland Security

Description

Tessera Defense and Homeland Security Inc. has formalized the appointment of Michael Oster as Chief Executive Officer through a new employment agreement. Mr

Company Information

Company

Tessera Defense and Homeland Security

Location

Dover, Delaware, United States

About

Tessera Defense and Homeland Security Inc. is a technology company specializing in defense and security solutions. The company develops advanced tools and systems to enhance national security and public safety. Headquartered in Delaware, Tessera focuses on innovation in homeland security technologies.

Fundz sees it the moment Tessera Defense and Homeland Security changes its leadership, hires an exec or expands, usually minutes after it happens, and tells you who to reach.

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Predictive Intelligence
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ML-powered predictions for Tessera Defense and Homeland Security's next move

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Tessera Defense and Homeland Security changed its leadership. Fundz had it the day it was filed, with the decision-maker at the company attached.

145 of these a day, filtered to the companies you pick, with the decision-maker attached.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include FundzWatch™ for automated website change detection, Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.