David Rattner

Director/Board Member at HERITAGE-CRYSTAL CLEAN, INC

Commercial Services

Consumer Services

Communications

Profile

David Leonard Rattner is currently a Director at Heritage-Crystal Clean, Inc. and Trident-Callenberg Holdco UK Ltd. He is also an MD-Legal, Administration & Compliance at JF Lehman & Co., Inc. Additionally, he is a Member of The District of Columbia Bar and the Pennsylvania State Bar Association.
Previously, he worked as a Principal at MCI, Inc., a Senior Attorney at Caterair International Corp., and as Secretary & General Counsel at OAO Technology Solutions, Inc. He also served as an Associate at Skadden, Arps, Slate, Meagher & Flom LLP and as Vice President & General Counsel at SkyOnline, Inc. Mr. Rattner obtained his undergraduate degree from Georgetown University in 1986 and his doctorate degree from the University of Pittsburgh Law School in 1989.

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 J.F. Lehman invests in companies located in North America and United Kingdom with EBITDA of USD 15 - 150 million. The firm focuses on sectors such as defense, aerospace, maritime, government and environmental sectors. The firm provides financing for acquisition and add-on investments with an investment range from 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

Training of David Rattner

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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 J.F. Lehman invests in companies located in North America and United Kingdom with EBITDA of USD 15 - 150 million. The firm focuses on sectors such as defense, aerospace, maritime, government and environmental sectors. The firm provides financing for acquisition and add-on investments with an investment range from 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