Sean Klimczak

Corporate Officer/Principal at BLACKSTONE INC.

49 year

Utilities

Finance

Consumer Services

Profile

Sean T.
Klimczak currently serves as Director at Beta Gamma Sigma, Inc., Weather Group Television LLC, TDI-USA Holdings LLC, Meerwind AB, American Petroleum Tankers LLC, American Petroleum Tankers GP LLC, The Blackstone Charitable Foundation, PQ Energy Luxembourg Service SARL, Harvard Business School, Black Rhino Group LLC, and Custom Truck One Source LP.
Holds trustee positions at St. Mary's College (Indiana) and Saint David's School, Inc. Holds senior leadership roles at Blackstone, Inc. and Blackstone Group Holdings LP as Senior MD & Global Head-Infrastructure, and is Global Head of Infrastructure at Blackstone Infrastructure Advisors LLC.
Former roles include Director at Cheniere Energy, Inc. (2020–2022), FirstEnergy Corp.
(Independent Director), Cheniere Energy Partners LP, Sithe Global Power, LLC, Cheniere Energy Partners GP LLC (2012–2017), WindMW GmbH, Fisterra Energy SL, Kinder Energy LLC, Global Water Development UK Service Ltd., Onyx Renewable Partners LP, GridLiance GP LLC (2012–2017), Lightstone Generation LLC, American Petroleum Tankers Parent LLC, GridLiance Holdco LLC (2012–2017), American Petroleum Tankers Partners LP, Morgan Stanley & Co. LLC (Principal), Madison Dearborn Partners, Inc. (Associate, 2001–2003), and Sabine Pass Liquefaction, LLC (Manager).
Education includes undergraduate degree from the University of Notre Dame (1998) and MBA from Harvard Business School (2003).

Sean Klimczak active positions

Companies	Position	Start
BLACKSTONE INC.	Corporate Officer/Principal	2004-12-31
Saint David's School, Inc. Saint David's School, Inc. Other Consumer ServicesConsumer Services Operates as an elementary school for boys	Director/Board Member	-
Blackstone Infrastructure Advisors LLC Blackstone Infrastructure Advisors LLC Investment ManagersFinance Blackstone Infrastructure is an active investor across sectors, including energy infrastructure, transportation, digital infrastructure and water and waste. The firm invests in Core+ and Core infrastructure assets principally in North America. Their goal is to leverage Blackstone’s scale and value-add mindset to drive value creation and economic growth.	Director of Investments	-
Blackstone Group Holdings LP Blackstone Group Holdings LP Financial ConglomeratesFinance Operates as investment holding company	Corporate Officer/Principal	-
Harvard Business School Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University	Director/Board Member	-
Beta Gamma Sigma, Inc. Beta Gamma Sigma, Inc. Miscellaneous Commercial ServicesCommercial Services Operates a association which recognizes and honours students from business schools accredited by AACSB	Director/Board Member	-
Black Rhino Group LLC Black Rhino Group LLC Investment ManagersFinance Focuses on the development and acquisitions of energy and infrastructure projects	Director/Board Member	-
Custom Truck One Source LP Custom Truck One Source LP Wholesale DistributorsDistribution Services Sells and rents, repairs trucks & commercial heavy equipment	Director/Board Member	-
St. Mary's College (Indiana) St. Mary's College (Indiana) Other Consumer ServicesConsumer Services Functions as a College/University	Director/Board Member	-
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All active positions of Sean Klimczak

Former positions of Sean Klimczak

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Training of Sean Klimczak

Experiences
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Private companies

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Connections

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Linked companies

Private companies	35
Cheniere Energy, Inc. Cheniere Energy, Inc. Oil & Gas PipelinesIndustrial Services Transports and produces liquefied natural gas	Industrial Services
FirstEnergy Corp. FirstEnergy Corp. Electric UtilitiesUtilities Generates, transmits and distributes electricity and provides energy-related services	Utilities
University of Notre Dame University of Notre Dame Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Cheniere Energy Partners LP Cheniere Energy Partners LP Gas DistributorsUtilities Develops, owns, transports, stores and operates the liquefied natural gas	Utilities
American Petroleum Tankers Parent LLC American Petroleum Tankers Parent LLC Other TransportationTransportation Provides marine cargo handling services	Transportation
American Petroleum Tankers Partners LP American Petroleum Tankers Partners LP Marine ShippingTransportation Provides marine transportation services for refined petroleum products	Transportation
Morgan Stanley & Co. LLC Morgan Stanley & Co. LLC Investment Banks/BrokersFinance Provides brokerage services	Finance
St. Mary's College (Indiana) St. Mary's College (Indiana) Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Madison Dearborn Partners, Inc. Madison Dearborn Partners, Inc. Investment ManagersFinance Operates as a private equity firm	Finance
Sithe Global Power LLC Sithe Global Power LLC Engineering & ConstructionIndustrial Services Engages in development, construction, acquisition and operation of electric generation facilities	Industrial Services
Cheniere Energy Partners GP LLC Cheniere Energy Partners GP LLC Gas DistributorsUtilities Engages in distribution of liquefied natural gas	Utilities
Blackstone, Inc. Blackstone, Inc. Investment ManagersFinance Provides alternative asset management services	Finance
Beta Gamma Sigma, Inc. Beta Gamma Sigma, Inc. Miscellaneous Commercial ServicesCommercial Services Operates a association which recognizes and honours students from business schools accredited by AACSB	Commercial Services
Weather Group Television LLC Weather Group Television LLC BroadcastingConsumer Services Broadcasts weather related information	Consumer Services
Saint David's School, Inc. Saint David's School, Inc. Other Consumer ServicesConsumer Services Operates as an elementary school for boys	Consumer Services
Meerwind AB Meerwind AB Miscellaneous Commercial ServicesCommercial Services Provides management and financial consultancy services to the oil industry	Commercial Services
American Petroleum Tankers LLC American Petroleum Tankers LLC Oil & Gas PipelinesIndustrial Services Provides marine transportation services for refined petroleum products	Industrial Services
WindMW GmbH WindMW GmbH Electric UtilitiesUtilities Develops, constructs, and operates wind farms	Utilities
Blackstone Group Holdings LP Blackstone Group Holdings LP Financial ConglomeratesFinance Operates as investment holding company	Finance
Sabine Pass Liquefaction LLC Sabine Pass Liquefaction LLC Oil & Gas ProductionEnergy Minerals Owns, develops and operates natural gas liquefaction facilities	Energy Minerals
Fisterra Energy SL Fisterra Energy SL Financial ConglomeratesFinance Invests in energy assets	Finance
American Petroleum Tankers GP LLC
The Blackstone Charitable Foundation
PQ Energy Luxembourg Service SARL
Harvard Business School Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Kinder Energy LLC Kinder Energy LLC Electric UtilitiesUtilities Engages in the wholesale marketing and trading of energy products and services	Utilities
Global Water Development UK Service Ltd. Global Water Development UK Service Ltd. Engineering & ConstructionIndustrial Services Engages in development, construction and financing of water infrastructure projects	Industrial Services
Onyx Renewable Partners LP Onyx Renewable Partners LP Alternative Power GenerationUtilities Offers clean energy and decarbonization solutions	Utilities
GridLiance GP LLC GridLiance GP LLC Electric UtilitiesUtilities Provides electric transmission services	Utilities
Black Rhino Group LLC Black Rhino Group LLC Investment ManagersFinance Focuses on the development and acquisitions of energy and infrastructure projects	Finance
Custom Truck One Source LP Custom Truck One Source LP Wholesale DistributorsDistribution Services Sells and rents, repairs trucks & commercial heavy equipment	Distribution Services
Lightstone Generation LLC Lightstone Generation LLC Electric UtilitiesUtilities Operates coal-fired power plant and provides private equity investment	Utilities
Blackstone Infrastructure Advisors LLC Blackstone Infrastructure Advisors LLC Investment ManagersFinance Blackstone Infrastructure is an active investor across sectors, including energy infrastructure, transportation, digital infrastructure and water and waste. The firm invests in Core+ and Core infrastructure assets principally in North America. Their goal is to leverage Blackstone’s scale and value-add mindset to drive value creation and economic growth.	Finance
GridLiance Holdco LP GridLiance Holdco LP Electric UtilitiesUtilities Provides electric services	Utilities
TDI-USA Holdings LLC TDI-USA Holdings LLC Electric UtilitiesUtilities Develops, owns and operates hydroelectric projects	Utilities