First In Ventures

FirstIn Ventures, based in the United States, focuses on early-stage investments in security technology sectors, particularly cybersecurity, defense, and data intelligence. Their mission is to back entrepreneurs who are dedicated to securing freedom through advanced technological solutions, leveraging their expertise as former operators and founders. Founded by Renny McPherson, Arthur Karell, and Lenore Karafa, the firm prides itself on supporting startups that offer innovative solutions in the security domain. Notable investments include companies like Adlumin, Castelion, Shift5, and Anduril, which are making significant strides in cybersecurity and defense technologies. FirstIn Ventures aims to be the premier early-stage security technology investment firm, helping portfolio companies with operational guidance and strategic insights. The firm values shared missions and domain expertise, making it a preferred partner for technical experts with backgrounds in commercial, military, or intelligence sectors.