JR

Jack Rentz

Board Member at Big Brothers Big Sisters Lone Star

Jack Rentz is the Founder, President & CEO of Rentech Boiler Systems, Inc.

Org chart

CB

Christopher R. Bright

Board Member

TA

Tim Alder

Board Member

RB

Rob Bowlby

Board Member

SH

Sabrina Harrison

Board Member

CC

Calvin Crowder

Board Member

TD

Tracy Dieterich

Board Member

AG

Angela Gildea

Board Member

MH

Michael Hartman

Board Member

Teams

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AS
AG
+29

Board of Directors

32 members

Timeline

  • Board Member

    Current role