David Rattner

Director/Board Member at HERITAGE-CRYSTAL CLEAN, INC

Commercial Services

Consumer Services

Communications

Profile

Mr. David L.
Rattner is a MD-Legal, Administration & Compliance at JF Lehman & Co., Inc., a Member at Pennsylvania State Bar Association and a Member at The District of Columbia Bar.
He is on the Board of Directors at Heritage-Crystal Clean, Inc. and Trident-Callenberg Holdco UK Ltd. Mr. Rattner was previously employed as a Secretary & General Counsel by OAO Technology Solutions, Inc., a Senior Attorney by Caterair International Corp., a Principal by MCI, Inc., an Associate by Skadden, Arps, Slate, Meagher & Flom LLP, and a Vice President & General Counsel by SkyOnline, Inc. He received his undergraduate degree from Georgetown University and a doctorate degree from the University of Pittsburgh Law School.

David Rattner active positions

Companies	Position	Start
HERITAGE-CRYSTAL CLEAN, INC	Director/Board Member	16/10/2023
Pennsylvania State Bar Association Pennsylvania State Bar Association Miscellaneous Commercial ServicesCommercial Services Operates as association for lawyers and law students	Corporate Officer/Principal	-
The District of Columbia Bar The District of Columbia Bar Miscellaneous Commercial ServicesCommercial Services Provides legal services	Corporate Officer/Principal	-
JF Lehman & Co., Inc. JF Lehman & Co., Inc. Investment ManagersFinance JF Lehman invests in companies located in North America and the United Kingdom with an EBITDA of USD 15 - 150 million. The firm targets companies operating in the fields of defense, aerospace, maritime, government and environmental sectors. It provides financing for acquisition and add-on investments with an investment size of USD 75 - 750 million.	Compliance Officer	31/10/2011
Trident-Callenberg Holdco UK Ltd. Trident-Callenberg Holdco UK Ltd. Financial ConglomeratesFinance Functions as an investment holding company	Director/Board Member	05/09/2016

All active positions of David Rattner

Former positions of David Rattner

Companies	Position	End
OAO Technology Solutions, Inc. OAO Technology Solutions, Inc. Information Technology ServicesTechnology Services Provides IT solutions and services	General Counsel	01/04/2010
Skadden, Arps, Slate, Meagher & Flom LLP Skadden, Arps, Slate, Meagher & Flom LLP Miscellaneous Commercial ServicesCommercial Services Operates as a legal firm	Corporate Officer/Principal	-
SkyOnline, Inc. SkyOnline, Inc. Specialty TelecommunicationsCommunications Provides telecommunications services	General Counsel	-
MCI, Inc. MCI, Inc. Major TelecommunicationsCommunications Provide communications services	Corporate Officer/Principal	-
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See the detail of David Rattner's experience

Education of David Rattner

Experiences
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Linked companies

Private companies	12
MCI, Inc. MCI, Inc. Major TelecommunicationsCommunications Provide communications services	Communications
Caterair International Corp. Caterair International Corp. RestaurantsConsumer Services Operates hotels and restaurants	Consumer Services
OAO Technology Solutions, Inc. OAO Technology Solutions, Inc. Information Technology ServicesTechnology Services Provides IT solutions and services	Technology Services
JF Lehman & Co., Inc. JF Lehman & Co., Inc. Investment ManagersFinance JF Lehman invests in companies located in North America and the United Kingdom with an EBITDA of USD 15 - 150 million. The firm targets companies operating in the fields of defense, aerospace, maritime, government and environmental sectors. It provides financing for acquisition and add-on investments with an investment size of USD 75 - 750 million.	Finance
Skadden, Arps, Slate, Meagher & Flom LLP Skadden, Arps, Slate, Meagher & Flom LLP Miscellaneous Commercial ServicesCommercial Services Operates as a legal firm	Commercial Services
SkyOnline, Inc. SkyOnline, Inc. Specialty TelecommunicationsCommunications Provides telecommunications services	Communications
Georgetown University Georgetown University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Heritage-Crystal Clean, Inc. Heritage-Crystal Clean, Inc. Miscellaneous Commercial ServicesCommercial Services Provides environmental and waste management services & operates waste recovery centers	Commercial Services
The District of Columbia Bar The District of Columbia Bar Miscellaneous Commercial ServicesCommercial Services Provides legal services	Commercial Services
Pennsylvania State Bar Association Pennsylvania State Bar Association Miscellaneous Commercial ServicesCommercial Services Operates as association for lawyers and law students	Commercial Services
University of Pittsburgh Law School University of Pittsburgh Law School Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Trident-Callenberg Holdco UK Ltd. Trident-Callenberg Holdco UK Ltd. Financial ConglomeratesFinance Functions as an investment holding company	Finance