EVENT REGISTRATION

November 2025 Monthly Luncheon
"Observations on the A&D Market and How Diversified Fits In"
Friday, 11/14/2025 11:30 AM
Brennan's Houston
 

MEMBER RSVP

GUEST RSVP

Note: guest fees are $60 per person. If paying in cash, please bring exact amount to the meeting or, if paying by check, please make the check out to ADAM-Houston.
ADAM does not pay parking fees for Luncheons, each member is responsible for paying the parking attendant appropriate fee upon departure.
Michael Rigg
Michael Rigg
Executive Vice President & Investment Officer
Diversified Energy
Mr. Rigg joined Diversified in January of 2024 to lead our Business Development team, responsible for the Company’s merger, acquisition, and divestiture strategies. Prior to Diversified, Michael established and served as the CEO of Greenfield Environmental Services, a Denver-based asset retirement company, and brings extensive experience from both the Oil & Gas and Investment Banking industries. Before Greenfield, he served as the Co-President & CFO of Chisholm Oil & Gas. Prior to Chisholm, he served as the Treasurer and Vice President, Finance at Vine Oil & Gas. Before Vine, Michael was a Vice President in Morgan Stanley’s Global Natural Resource Group. He began his finance career with positions at Scotia Waterous and Ernst & Young. Michael holds a B.A. in Government and an MBA from The University of Texas at Austin.

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