About
Dennis Weiner is co-founder and managing director at Responder Ventures. He is a leader in empowering intelligence-led policing-based operations through intelligence, surveillance, and reconnaissance (ISR) systems adoption and implementation. As a leader, he inspires confidence, respect, trust and a sense of mission. He utilizes a participative and inclusive leadership style to build consensus toward organization and department goals. He researches and implements innovative and cutting-edge crime prevention and law enforcement tactics and programs as part of comprehensive crime control strategies. As a Navy security officer, he is experienced in the operation of maximum security detention facilities responsible for the transparent and humane custody and control of high value detainees.
Position in the VCSift Database
- • 2 investors at Responder Ventures are tracked.
- • 211 investors hold the Founder and Managing Partner role in VCSift. Dennis Weiner is one of them.
- • 39 investors are based in Jupiter, Florida, United States.
Data sourced from 410,343 investor profiles. Updated July 2026.
Investment Focus
- Location
- Jupiter, US
Contact Information
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