Andrew Walz

Chairman at HESS MIDSTREAM LP

Net worth: 2 M $ as of 30/01/2026

59 year

40 connections

Energy Minerals

Process Industries

Consumer Services

Profile

Andrew Benjamin Walz is currently Vice Chairman at Singapore Refining Co. Pte Ltd. since 2015, Chairman at Hess Midstream LP starting in 2025, Vice President-Joint Ventures & Affiliates at Chevron International Pte Ltd. since 2015, and President-Downstream, Midstream & Chemicals at Chevron Corp.
starting in 2024.
Former roles include Chairman at Star Petroleum Refining Public Co. Ltd., Chairman at Hess Midstream GP LLC in 2025, Director at Renewable Energy Group, Inc., Director at GS Caltex Corp., Director at Chevron Trading Pte Ltd., Vice President-Product Supply & Trading at Chevron U.S.A., Inc. from 2013 to 2015, and General Manager-Marketing at Ampol Ltd. from 2008 to 2013.
Education includes undergraduate studies at Colorado State University.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
CHEVRON CORPORATION 0%	17/02/2026	8,802 ( 0% )	2 M $	30/01/2026

Andrew Walz active positions

Companies	Position	Start
HESS MIDSTREAM LP	Chairman	17/07/2025
CHEVRON CORPORATION	Corporate Officer/Principal	30/09/2024
Singapore Refining Co. Pte Ltd. Singapore Refining Co. Pte Ltd. Oil Refining/MarketingEnergy Minerals Engages petroleum refinery	Director/Board Member	31/12/2014
Chevron International Pte Ltd.	Corporate Officer/Principal	31/12/2014

All active positions of Andrew Walz

Former positions of Andrew Walz

Companies	Position	End
Hess Midstream GP LLC Hess Midstream GP LLC Oilfield Services/EquipmentIndustrial Services Provides oil and gas services	Chairman	03/12/2025
Chevron U.S.A., Inc. Chevron U.S.A., Inc. Integrated OilEnergy Minerals Produces crude oil and natural gas & manufactures transportation fuels, lubricants and petrochemicals	Corporate Officer/Principal	31/12/2014
AMPOL LIMITED	Sales & Marketing	31/12/2012
RENEWABLE ENERGY GROUP, INC.	Director/Board Member	-
GS Caltex Corp. GS Caltex Corp. Oil Refining/MarketingEnergy Minerals Produces petroleum, petrochemicals and lubricants	Director/Board Member	-

See the detail of Andrew Walz's experience

Training of Andrew Walz

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Andrew Walz's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	12
Chevron Corp. Chevron Corp. Integrated OilEnergy Minerals Produces crude oil and natural gas & manufactures transportation fuels, lubricants & petrochemicals	Energy Minerals
Chevron U.S.A., Inc. Chevron U.S.A., Inc. Integrated OilEnergy Minerals Produces crude oil and natural gas & manufactures transportation fuels, lubricants and petrochemicals	Energy Minerals
Renewable Energy Group, Inc. Renewable Energy Group, Inc. Chemicals: SpecialtyProcess Industries Engages in producing and distribution of biodiesel products	Process Industries
Ampol Ltd. Ampol Ltd. Oil Refining/MarketingEnergy Minerals Refines, distributes and markets lubricants and petroleum products	Energy Minerals
GS Caltex Corp. GS Caltex Corp. Oil Refining/MarketingEnergy Minerals Produces petroleum, petrochemicals and lubricants	Energy Minerals
Colorado State University Colorado State University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Star Petroleum Refining Public Co. Ltd. Star Petroleum Refining Public Co. Ltd. Oil Refining/MarketingEnergy Minerals Produces and refines petroleum and petrochemical related products	Energy Minerals
Chevron Trading Pte Ltd. Chevron Trading Pte Ltd. Industrial SpecialtiesProcess Industries Manufactures petroleum products	Process Industries
Chevron International Pte Ltd.
Singapore Refining Co. Pte Ltd. Singapore Refining Co. Pte Ltd. Oil Refining/MarketingEnergy Minerals Engages petroleum refinery	Energy Minerals
Hess Midstream LP Hess Midstream LP Integrated OilEnergy Minerals Explores for crude oil and natural gas	Energy Minerals
Hess Midstream GP LLC Hess Midstream GP LLC Oilfield Services/EquipmentIndustrial Services Provides oil and gas services	Industrial Services