Dennis Calvert

Dennis Calvert

Chief Executive Officer at BIOLARGO, INC.

Net worth: 1 M $ as of 31/05/2026

62 year
Commercial Services
Process Industries
Producer Manufacturing

Profile

Dennis P.
Calvert
is the founder of AMN Healthcare Physician Permanent Placement LLC, founded in 1987.
Mr. Calvert was the founder of Utelecom Communications, Inc., founded in 1998, and served as President & Director.
Mr. Calvert is also the founder of ZZYZX Technologies, Inc...
Mr. Calvert is Chairman, President & Chief Executive Officer at BioLargo, Inc. since 2008, Chairman, President & Chief Executive Officer at BioLargo Life Technologies, Inc. since 2010, Chairman, President & Chief Executive Officer at BioLargo Energy Technologies, Inc., Chairman, President & Chief Executive Officer at BioLargo Water USA, Inc., Chairman at Odor-No-More, Inc., Chairman at Clyra Medical Technologies, Inc., Chairman at ONM Environmental, Inc., Chairman at BioLargo Canada, Inc., Director at Maximum Impact Foundation, Inc., Director at Cleantech OC, Director at Tilly’s Life Center, Director at The Maritime Alliance of San Diego, Director at Sustain Southern California, and Director at Tma Bluetech.
Mr. Calvert was Head-Mergers & Acquisitions at Medical Asset Management, Inc. from 1990 to 1996.
Mr. Calvert was President at Med Wireless, Inc. in 2002.
Mr. Calvert was Associate at Jackson & Coker Locum Tenens LLC.
Mr. Calvert was Manager at Beep for Free.com LLC from 2000 to 2002.
Mr. Calvert was Sales Associate at Diamond Shamrock Chemicals Corp.
from 1985 to 1986.
Mr. Calvert completed undergraduate education at Wake Forest University.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
30/04/2026 1,05,23,625 ( 3.28% ) 1 M $ 31/05/2026

Dennis Calvert active positions

CompaniesPositionStart
BIOLARGO, INC. Chief Executive Officer 01/06/2002
Chairman -
Chairman -
Director/Board Member -
Sustain Southern California
Director/Board Member -
The Maritime Alliance of San Diego
Director/Board Member -
Chief Executive Officer -
Chairman -
Director/Board Member -
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Former positions of Dennis Calvert

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See the detail of Dennis Calvert's experience

Training of Dennis Calvert

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

13

1st degree connections

23

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies23

Health Services

Process Industries

Communications

Consumer Services

Electronic Technology

Commercial Services

Commercial Services

Commercial Services

Beep for Free.com LLC

ZZYZX Technologies, Inc.

Process Industries

Consumer Non-Durables

Commercial Services

Health Technology

Cleantech OC

Commercial Services

Producer Manufacturing

Producer Manufacturing

The Maritime Alliance of San Diego

Industrial Services

Sustain Southern California

Commercial Services

Commercial Services

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