American Securities Backs Delphi Midstream Partners

American Securities has invested an undisclosed amount to help launch Delphi Midstream Partners, a firm that will acquire and invest in up to $2 billion of midstream energy sector companies and assets. Delphi's chief executive Thomas Karam previously was president & COO of Southern Union Co., while its senior vice president Michael Walsh was a co-founding partner of Highstar Capital.

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