AdFi
JL

J.f. Lehman AND Company LLC

SEC Registered
New York, NYhttps://jflpartners.com212-634-0100
Assets Under Management
$5B–$25B
Employees
58
Office Locations
2 offices
Total Accounts
26

About the firm

For more than three decades, JFLCO has delivered attractive returns as a sector-focused alternative asset manager. The firm leverages a fully integrated platform, combining decades of private equity and credit expertise, demonstrated value creation capabilities, and an extensive network of long-standing industry relationships.

Firm Focus

Client segments reported on the firm's SEC Form ADV — applies to all advisors at the firm.

Pooled Vehicles

Areas of expertise

Private EquityCreditAlternative Asset ManagementAerospaceDefenseGovernmentMaritimeEnvironmentalInfrastructureMiddle MarketValue Creation

Services

JFLCO offers middle market private equity and credit strategies targeting companies with unique capabilities in its core markets of Aerospace, Defense and Government, Maritime, and Environmental and Infrastructure.

Private funds / alternatives
Private Equity

Who they serve

Client segmentClientsAssets managed
Pension/Profit Sharing Plans26$9.0B

Leadership

David Leonard Rattner
MANAGING DIRECTOR, LEGAL, ADMINISTRATION, AND CHIEF COMPLIANCE OFFICER
Louis Neil Mintz
MEMBER, MANAGEMENT COMMITTEE MEMBER
Stephen Laurence Brooks
MEMBER, MANAGEMENT COMMITTEE MEMBER
Clark Alexander Harman
MEMBER, MANAGEMENT COMMITTEE MEMBER
Glenn Mathew Shor
MEMBER, MANAGEMENT COMMITTEE MEMBER

Office locations

2 offices in 2 states
NY
New YorkHQ
VA
Arlington

Regulatory & compliance

CRD number
#292932
SEC Number
801-112716
Disciplinary History
No
Fee Model & Minimums
Model: AUM / Performance-based

Data as of March 31, 2026 · Source: SEC IAPD & FINRA BrokerCheck

Contact Information

Editorial disclosure

This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. J.f. Lehman AND Company LLC has not reviewed, approved, or endorsed this profile and is not responsible for its accuracy. Regulatory records change over time — always verify the current record directly on the SEC or FINRA websites before making any decision.

BrokerCheck data is used subject to the FINRA BrokerCheck Terms of Use. Found something inaccurate? Report inaccurate data and we will correct any error we introduced. Errors in the underlying BrokerCheck record itself are referred to FINRA, which maintains that record.

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J.f. Lehman AND Company LLC in New York, NY | AdvisorFinder