Nancy Buese
Net worth: 1 M $ as of 31/12/2025
Profile
Nancy K. Buese is Chief Financial Officer & Executive Vice President at Newmont Corp. and Chief Financial Officer & Senior Vice President at MarkWest Energy GP LLC. Ms. Buese is also on the board of The Williams Cos., Inc. In the past Ms. Buese held the position of Chief Financial Officer & Senior Vice President of MarkWest Hydrocarbon LLC, Chief Financial Officer & Executive Vice President at MarkWest Energy Partners LP, Chief Financial Officer of Natural Supplement Association LLC, Chief Financial Officer & Executive Vice President for MPLX LP, Chief Financial Officer & Executive Vice President of MPLX GP LLC, Vice President of NGL TM LLC and Partner at Ernst & Young LLP. Nancy K. Buese received an undergraduate degree from the University of Kansas.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 15/05/2025 | 2,932 ( 0% ) | 915 136 $ | 31/12/2025 | |
| 24/03/2025 | 6,299 ( 0% ) | 286 856 $ | 31/12/2025 |
Latest news about Nancy Buese
Nancy Buese active positions
| Companies | Position | Start |
|---|---|---|
| CHUBB LIMITED | Director/Board Member | 17/05/2023 |
| CRH PLC | Director of Finance/CFO | 12/05/2025 |
MarkWest Energy GP LLC
 MarkWest Energy GP LLC Oilfield Services/EquipmentIndustrial Services Oil And Gas Field Services Not Elsewhere Classified | Director of Finance/CFO | 01/11/2005 |
Former positions of Nancy Buese
| Companies | Position | End |
|---|---|---|
| BAKER HUGHES COMPANY | Director of Finance/CFO | 24/02/2025 |
| WILLIAMS COMPANIES, INC. | Director/Board Member | 10/02/2023 |
| NEWMONT CORPORATION | Director of Finance/CFO | 01/11/2022 |
| UMB FINANCIAL CORPORATION | Director/Board Member | 01/04/2017 |
| MPLX LP | Director of Finance/CFO | 06/10/2016 |
Training of Nancy Buese
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 16 |
|---|---|
Newmont Corp.
 Newmont Corp. Provides gold, copper, zinc, lead and silver mining services | |
UMB Financial Corp.
 UMB Financial Corp. Operates as a bank holding company which provides banking services | |
The Williams Cos., Inc.
 The Williams Cos., Inc. Engages in gathering, transmission, storage and transportation of natural gas | |
MarkWest Hydrocarbon LLC
 MarkWest Hydrocarbon LLC Oilfield Services/EquipmentIndustrial Services Provides natural gas processing services | Industrial Services |
NGL TM LLC
 NGL TM LLC Wholesale DistributorsDistribution Services Markets and distributes petroleum products | Distribution Services |
Ernst & Young LLP
 Ernst & Young LLP Miscellaneous Commercial ServicesCommercial Services Provides assurance, auditing, tax, legal, technology and consulting & managed services | Commercial Services |
MarkWest Energy Partners LP
 MarkWest Energy Partners LP Oil & Gas PipelinesIndustrial Services Engages in the collection, processing and transportation of natural gas | Industrial Services |
MarkWest Energy GP LLC
MarkWest Energy GP LLC Oilfield Services/EquipmentIndustrial Services Oil And Gas Field Services Not Elsewhere Classified | Industrial Services |
CRH Plc
 CRH Plc Construction MaterialsNon-Energy Minerals Produces and supplies cement, ready-mix concrete and aggregates | Non-Energy Minerals |
Natural Supplement Association LLC
 Natural Supplement Association LLC Pharmaceuticals: OtherHealth Technology Manufactures & distributes sports nutrition supplements | Health Technology |
University of Kansas
 University of Kansas Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Zea2 LLC
 Zea2 LLC Miscellaneous Commercial ServicesCommercial Services Develops a cellulose-based bio refinery platform capable of producing advanced ethanol, fuels and chemicals | Commercial Services |
MPLX LP
 MPLX LP Owns, operates, develops and acquires pipelines and other midstream assets | |
MPLX GP LLC
 MPLX GP LLC Owns, operates, develops and acquires pipelines for petroleum and energy industries | |
Chubb Ltd.
 Chubb Ltd. Operates as a holding company for a family of property and casualty insurance companies | |
Baker Hughes Co.
 Baker Hughes Co. Engages in oilfield services, manufacturing of turbo machinery and oilfield equipment & provides digital solutions |
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