# TINICUM INCORPORATED

TINICUM INCORPORATED of NEW YORK, NY is an SEC-registered investment adviser. This firm reports disciplinary history on Form ADV.

## Registration

- CRD: 157298
- Type: SEC-registered investment adviser
- SEC file number: 801-74124
- Location: 800 THIRD AVENUE, 40TH FLOOR, NEW YORK, NY, 10022
- Phone: 212-446-9300
- Latest filing: 2026-04-27
- Regulatory AUM: $4.2B
- Discretionary AUM: $4.2B
- Clients: 44
- Accounts: 6

## Business model

- Compensation: % of AUM, Other
- Clients served: Investment cos

## Officers, owners & control persons (29)

_Showing 25 of 29 people._

| Name | Role | Location |
| --- | --- | --- |
| [Michael Davidson](https://search.stillhousedata.com/person/95286) | CHIEF FINANCIAL OFFICER AND MEMBER OF OPERATING COMMITTEE OF REGISTRANT | South San Francisco, CA |
| [Eric Maximillian Ruttenberg](https://search.stillhousedata.com/person/704200) | DIRECTOR, SHAREHOLDER, PRESIDENT, CHIEF OPERATING OFFICER AND MEMBER OF OPERATING COMMITTEE OF REGISTRANT | — |
| [Katherine T Ruttenberg](https://search.stillhousedata.com/person/704201) | SHAREHOLDER OF REGISTRANT | — |
| [Hattie Ruttenberg](https://search.stillhousedata.com/person/704202) | DIRECTOR AND SHAREHOLDER  OF REGISTRANT | — |
| [John Charles Ruttenberg](https://search.stillhousedata.com/person/704203) | DIRECTOR AND SHAREHOLDER  OF REGISTRANT | — |
| [Seth Mordecai Hendon](https://search.stillhousedata.com/person/704204) | CORPORATE SECRETARY  OF REGISTRANT | — |
| [Matthew Thomas Lombardi](https://search.stillhousedata.com/person/704205) | CHIEF COMPLIANCE OFFICER | — |
| [KELLY PATRICK J](https://search.stillhousedata.com/person/739677) | MEMBER OF TINICUM LANTERN L.L.C. | — |
| [LOMBARDI MATTHEW THOMAS](https://search.stillhousedata.com/person/754022) | CHIEF COMPLIANCE OFFICER | — |
| [DAVIDSON MICHAEL](https://search.stillhousedata.com/person/759074) | CHIEF FINANCIAL OFFICER; CHIEF FINANCIAL OFFICER AND MEMBER OF OPERATING COMMITTEE OF REGISTRANT | — |
| [MARIAN CYNTHIA ALISE](https://search.stillhousedata.com/person/816519) | CHIEF COMPLIANCE OFFICER AND DEPUTY GENERAL COUNSEL | — |
| [RUTTENBERG ERIC MAXIMILLIAN](https://search.stillhousedata.com/person/820060) | CO-MANAGING MEMBER OF TINICUM LANTERN II ADD-ON L.L.C.; CO-MANAGING MEMBER OF TINICUM LANTERN III L.L.C.; CO-MANAGING MEMBER OF TINICUM LANTERN II L.L.C. (+3 more) | — |
| [RUTTENBERG KATHERINE T](https://search.stillhousedata.com/person/820061) | MEMBER OF TINICUM LANTERN II ADD-ON L.L.C.; SHAREHOLDER OF REGISTRANT; TRUSTEE OF THE DERALD H. RUTTENBERG MARITAL TRUST, A MEMBER OF TINICUM LANTERN II ADD-ON L.L.C. | — |
| [RUTTENBERG HATTIE](https://search.stillhousedata.com/person/820062) | DIRECTOR AND SHAREHOLDER  OF REGISTRANT; TRUSTEE OF THE DERALD H. RUTTENBERG MARITAL TRUST, A MEMBER OF TINICUM LANTERN II ADD-ON L.L.C. | — |
| [RUTTENBERG JOHN CHARLES](https://search.stillhousedata.com/person/820063) | DIRECTOR AND SHAREHOLDER  OF REGISTRANT; MEMBER OF TINICUM LANTERN II ADD-ON L.L.C.; TRUSTEE OF THE DERALD H. RUTTENBERG MARITAL TRUST, A MEMBER OF TINICUM LANTERN II ADD-ON L.L.C. | — |
| [HENDON SETH MORDECAI](https://search.stillhousedata.com/person/820064) | CHIEF COMPLIANCE OFFICER; CORPORATE SECRETARY  OF REGISTRANT; CORPORATE SECRETARY  OF REGISTRANT; MEMBER OF TINICUM LANTERN L.L.C. | — |
| [KEANE JOHN FRANCIS](https://search.stillhousedata.com/person/820065) | CHIEF FINANCIAL OFFICER AND MEMBER OF OPERATING COMMITTEE  OF REGISTRANT; MEMBER OF OPERATING COMMITTEE  OF REGISTRANT; MEMBER OF TINICUM LANTERN II ADD-ON L.L.C. (+3 more) | — |
| [O'TOOLE TERENCE MICHAEL](https://search.stillhousedata.com/person/820066) | CO-MANAGING MEMBER OF TINICUM LANTERN II ADD-ON L.L.C.; CO-MANAGING MEMBER OF TINICUM LANTERN III L.L.C.; CO-MANAGING MEMBER OF TINICUM LANTERN II L.L.C. (+2 more) | — |
| [CRAFTS PUTNAM LEE](https://search.stillhousedata.com/person/827891) | MEMBER OF TINICUM LANTERN L.L.C. | — |
| [CIVELLO EDWARD RICHARD](https://search.stillhousedata.com/person/827892) | MEMBER OF TINICUM LANTERN II ADD-ON L.L.C.; MEMBER OF TINICUM LANTERN III L.L.C.; MEMBER OF TINICUM LANTERN II L.L.C. (+1 more) | — |
| [MARINO JOSEPH ANTHONY](https://search.stillhousedata.com/person/827893) | MEMBER OF TINICUM LANTERN III L.L.C.; MEMBER OF TINICUM LANTERN L.L.C. | — |
| [ZEDLITZ ALFRED CHARLES](https://search.stillhousedata.com/person/827894) | MEMBER OF TINICUM LANTERN II L.L.C. | — |
| [CRUZ RODRIGO ALEJANDRO](https://search.stillhousedata.com/person/827895) | MEMBER OF TINICUM LANTERN II L.L.C. | — |
| [CHEN STEPHANIE S](https://search.stillhousedata.com/person/827896) | MEMBER OF TINICUM LANTERN II L.L.C.; TRUSTEES - THE CHEN FAMILY TRUST | — |
| [SCIARRINO ANTONINO](https://search.stillhousedata.com/person/827897) | MEMBER OF TINICUM LANTERN II L.L.C. | — |


## Disclosures (3)

| Initiated | Type | Allegations | Status | Amount |
| --- | --- | --- | --- | --- |
| 2010-09-29 | civil | THE COMMISSIONER OF THE DEPARTMENT OF INSURANCE SERVED THE DIRECTORS OF STANDARD LIFE INSURANCE COMPANY OF INDIANA ("STANDARD LIFE") AND ITS PARENT COMPANY, CAPITAL ASSURANCE CORPORATION ("CAC"), INCLUDING MR. HENDON, WITH A LAWSUIT ALLEGING THAT THE DIRECTORS BREACHED THEIR FIDUCIARY DUTIES IN THEI… | Final | — |


## Private funds (6)

Mix: Private Equity Fund 4 · Other Private Fund 2

| Fund | Type | Formed | Owners | GAV | Min investment |
| --- | --- | --- | --- | --- | --- |
| TINICUM L.P. | Private Equity Fund | Delaware | 195 | $3.5B | $1.0M |
| TINICUM TAX EXEMPT L.P. | Private Equity Fund | Delaware | 16 | $479.1M | $1.0M |
| TINICUM SPACE COAST CO-INVEST, LLC | Other Private Fund | Delaware | 12 | $162.5M | — |
| TINICUM EMPLOYEES L.P. | Private Equity Fund | Delaware | 36 | $66.0M | — |
| TINICUM PARALLEL L.P. | Private Equity Fund | Delaware | 18 | $26.1M | $500K |
| GEIGEL HILL L.P. | Other Private Fund | Delaware | 2 | $21.1M | — |


## Branch offices (4)

| City | State | Employees | Phone |
| --- | --- | --- | --- |
| TIBURON | CA | 3 | 415-391-7899 |
| FRANKFURT | — | 2 | 49-69-50955-52 |
| HOUSTON | TX | 1 | 713-470-0390 |
| GARDEN CITY | NY | 0 | 516-222-2874 |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/157298/brochure
- Similar advisers: https://search.stillhousedata.com/firm/157298/similar
- Related entities: https://search.stillhousedata.com/firm/157298/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/157298

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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.