William Nicoletti

William Nicoletti

Director/Board Member at MARKWEST ENERGY PARTNERS LP

Net worth: 455 897 $ as of 29/09/2026

81 year
Finance
Energy Minerals
Industrial Services

Profile

William P.
Nicoletti
was the founder of Nicoletti & Co., Inc., established in 1991, where the title held was Managing Director.
Current jobs include Independent Director at Star Group LP, Director at MarkWest Hydrocarbon LLC, Independent Director at MarkWest Energy Partners LP since 2002, Independent Director at MarkWest Energy GP LLC since 2013, Independent Director at Kestrel Heat LLC since 2006, and Managing Director at Parkman Whaling LLC since 2009.
Former jobs include Non-Executive Chairman at Star Gas LLC from 2005 to 2006, Director at Southwest Developmental Drilling Fund 91-A LP, Director at Surge Global Energy, Inc., Director at Southwest Partners III LP, Director at Star Gas Corp from 1995 to 1999, Managing Director & Head-Energy Investment Banking at PaineWebber, Inc., Director at SPI Petroleum LLC, Head-Energy Investment Banking at McDonald Investments, Inc., and Head-Energy Investment Banking at E.
F.
Hutton & Co. Education includes an MBA from The Trustees of Columbia University in The City of New York and undergraduate studies at Seton Hall University.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
29/11/2025 35,506 ( 0.11% ) 455 897 $ 29/09/2026

William Nicoletti active positions

CompaniesPositionStart
MARKWEST ENERGY PARTNERS LP Director/Board Member 30/04/2002
STAR GROUP, L.P. Director/Board Member -
Corporate Officer/Principal 31/01/2009
Director/Board Member -
Director/Board Member 27/04/2006
Director/Board Member 30/04/2002

Former positions of William Nicoletti

CompaniesPositionEnd
Director/Board Member 27/04/2008
SURGE GLOBAL ENERGY, INC. Director/Board Member 25/06/2006
Star Gas LLC
Chairman 27/04/2006
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Education of William Nicoletti

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

36

1st degree connections

18

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies18

Energy Minerals

Industrial Services

Industrial Services

Energy Minerals

Finance

Finance

Energy Minerals

Industrial Services

Consumer Services

Star Gas LLC

Nicoletti & Co., Inc.

Utilities

Finance

Consumer Services

Distribution Services

Finance

Finance

Finance

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