# KSI ADVISORS, LLC

KSI ADVISORS, LLC of CAMBRIDGE, MA is an SEC exempt reporting adviser.

## Registration

- CRD: 331191
- Type: SEC exempt reporting adviser
- SEC file number: 802-130452
- Location: 6 UNIVERSITY RD, CAMBRIDGE, MA, 02138
- Phone: 617-374-3707
- Latest filing: 2026-03-28

## Officers, owners & control persons (4)

| Name | Role | Location |
| --- | --- | --- |
| [Kenneth Michael Lehman](https://search.stillhousedata.com/person/719686) | ACTIVE | — |
| [John R Chaimanis](https://search.stillhousedata.com/person/719687) | ACTIVE | — |
| [LEHMAN KENNETH MICHAEL](https://search.stillhousedata.com/person/739413) | ACTIVE | — |
| [CHAIMANIS JOHN R](https://search.stillhousedata.com/person/896058) | ACTIVE | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/331191/brochure
- Similar advisers: https://search.stillhousedata.com/firm/331191/similar
- Related entities: https://search.stillhousedata.com/firm/331191/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/331191

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.