Multi-Generational Leadership


Chair: James M. Joseph, Southern Company Gas

Vice Chair: Donna Summerfield Spohn, TECO Peoples Gas

SGA Committee Manager: Celesta Miracle, Southern Gas Association


The purpose of the Multi-Generational Leadership Committee is to provide opportunities to share in experiences, lessons learned, challenges, and successes of SGA member companies. This committee will bring member employees of all generations together, providing an open forum for better understanding the impact of generational issues and developing strategies to address the opportunities and challenges faced by a multi-generational workforce in the natural gas industry.

Who We Are?  Natural Gas Industry who are strategic thinkers, leaders, and decision makers within member companies.

What We Do? Provide networking and educational opportunities to industry peers through awards programs, best practice sharing and educational development for SGA events.

Where We Meet? The group meets virtually through webinars, in person at planning meetings and conferences, and for monthly committee calls.


  • Richard Lujan, P.E., Member | CPS Energy
  • Gokhan Ekici, Member | BHE GT&S
  • Matthew Parrott, Associate Member | K2Controls, Inc.
  • Donna Summerfield Spohn, Vice Chair | TECO Peoples Gas
  • Amanda N Carte, Associate Member | Sensus
  • Blake Villarrubia, P.E., MBA, Associate Member | Audubon Field Solutions
  • Colin Silla, Member | Gas Transmission Systems Inc.
  • Diane Reilly, Associate Member | TRC Companies
  • Jose DeAlba, Member | ONE Gas, Inc.
  • Mike Gritus, Member | Arkansas Oklahoma Gas Corporation
  • Mike Tumbush, Associate Member | Milhouse Engineering and Construction, Inc.
  • Quang Vo, Member | Williams Companies
  • Andrew Henleben, Associate Member | Kleinfelder, Inc.
  • Danny Emmanuel, Member | Summit Utilities, Inc.
  • Celesta Miracle, SGA Committee Manager | Southern Gas Association
  • James M Joseph, Chair | Southern Company Gas