JSI MANAGER LLC

Overview

JSI Manager LLC is a small limited liability company registered as an SEC adviser in 2025 and owned by an individual. The firm’s public footprint is narrow: it is classified as unclassified, is not designated as a capital allocator, and does not identify as an active ESG investor, multi-state adviser, pension consultant, or related adviser. The information provided indicates the company’s primary activity is running a private fund rather than serving a roster of retail advisory clients. Given the fund structure and scale described below, the firm appears focused on early-stage private investing rather than traditional advisory or wealth management across multiple account types. The firm has not supplied additional detail on business activities or client segments, so the visible investment focus centers on its venture capital vehicle.

Assets & Accounts

Investments & Alternatives

Location & Offices