Dennis Marshall

Director/Board Member at BIOLARGO, INC.

Net worth: 33 804 $ as of 2026-05-30

82 year

86 connections

Consumer Services

Process Industries

Commercial Services

Profile

Dennis E.
Marshall is an Independent Director at BioLargo, Inc. since 2006.
Formerly, Mr. Marshall was Supervising Senior Auditor at Ernst & Young LLP from 1969 to 1973, Equity Controller at Don Koll Co. from 1973 to 1976, and Vice President-Finance at McCombs Corp.
from 1977 to 1981.
Education includes a graduate degree from the University of California, Los Angeles in 1969 and an undergraduate degree from The University of Texas at Austin in 1966.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
BIOLARGO, INC. 0.08%	2026-04-29	260,032 ( 0.08% )	33 804 $	2026-05-30

Dennis Marshall active positions

Companies	Position	Start
BIOLARGO, INC.	Director/Board Member	2006-04-27

All active positions of Dennis Marshall

Former positions of Dennis Marshall

Companies	Position	End
McCombs Corp.	Director of Finance/CFO	1980-12-31
Don Koll Co. Don Koll Co. HomebuildingConsumer Durables Operates homebuilder company which builds custom homes	Corporate Officer/Principal	1976-08-31
Ernst & Young LLP Ernst & Young LLP Miscellaneous Commercial ServicesCommercial Services Provides assurance, auditing, tax, legal, technology and consulting & managed services	Corporate Officer/Principal	1973-05-31

See the detail of Dennis Marshall's experience

Training of Dennis Marshall

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

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Connections

1st degree connections

1st degree companies

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Female

Members of the board

Executives

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Linked companies

Private companies	6
BioLargo, Inc. BioLargo, Inc. Chemicals: SpecialtyProcess Industries Provides technology solutions for odor and moisture control, disinfection and contaminated water treatment	Process Industries
Ernst & Young LLP Ernst & Young LLP Miscellaneous Commercial ServicesCommercial Services Provides assurance, auditing, tax, legal, technology and consulting & managed services	Commercial Services
University of California, Los Angeles University of California, Los Angeles Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
The University of Texas at Austin The University of Texas at Austin Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
McCombs Corp.
Don Koll Co. Don Koll Co. HomebuildingConsumer Durables Operates homebuilder company which builds custom homes	Consumer Durables