Dennis Calvert
Net worth: 1 M $ as of 31/05/2026
Net worth: 1 M $ as of 31/05/2026
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.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
BIOLARGO, INC. 3.28% | 30/04/2026 | 1,05,23,625 ( 3.28% ) | 1 M $ | 31/05/2026 |
| Companies | Position | Start |
|---|---|---|
| BIOLARGO, INC. | Chief Executive Officer | 01/06/2002 |
Clyra Medical Technologies, Inc.
Clyra Medical Technologies, Inc. Pharmaceuticals: MajorHealth Technology Develops wound care, surgery, skin care, dental and eye care products | Chairman | - |
Onm Environmental , Inc.
Onm Environmental , Inc. Miscellaneous Commercial ServicesCommercial Services Provides environmental and construction services | Chairman | - |
Tma Bluetech
Tma Bluetech Miscellaneous Commercial ServicesCommercial Services Operates as an non-profit that promotes sustainable, science-based ocean and water technologies cluster organization | Director/Board Member | - |
Sustain Southern California | Director/Board Member | - |
The Maritime Alliance of San Diego | Director/Board Member | - |
BioLargo Water USA, Inc.
BioLargo Water USA, Inc. Industrial MachineryProducer Manufacturing Develops water treatment solutions | Chief Executive Officer | - |
BioLargo Water, Inc.
BioLargo Water, Inc. Industrial MachineryProducer Manufacturing Develops and manufactures water treatment products | Chairman | - |
Tilly’s Life Center
Tilly’s Life Center Miscellaneous Commercial ServicesCommercial Services Operates as a nonprofit charitable foundation aimed at empowering all teens with a positive mindset | Director/Board Member | - |
| ░░░░░░░░░ ░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
| Companies | Position | End |
|---|---|---|
| ░░░ ░░░░░░░░░ ░░░░ | ░░░░░░░░░ | ░░░░░░░░░░ |
| ░░░░ ░░░ ░░░░░░░░ ░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░ ░░░░░ ░░░░░░░░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | ░░░░░░░░░░ |
| ░░░ ░░░░░░░░░░ ░░░░░░░░░ ░░░░░░░░░ ░░░░░░░░░ ░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░ ░░░░░░░░ ░░░░░░░░░ ░░░░░ | ░░░░░ ░ ░░░░░░░░░ | ░░░░░░░░░░ |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 23 |
|---|---|
Medical Asset Management, Inc.
Medical Asset Management, Inc. Services to the Health IndustryHealth Services Management services to medical practices | Health Services |
BioLargo, Inc.
BioLargo, Inc. Chemicals: SpecialtyProcess Industries Provides technology solutions for odor and moisture control, disinfection and contaminated water treatment | Process Industries |
Utelecom Communications, Inc.
Utelecom Communications, Inc. Specialty TelecommunicationsCommunications Operates payphones | Communications |
Wake Forest University
Wake Forest University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Med Wireless, Inc.
Med Wireless, Inc. Computer Processing HardwareElectronic Technology Develops wireless electronic devices for the medical industry | Electronic Technology |
AMN Healthcare Physician Permanent Placement LLC
AMN Healthcare Physician Permanent Placement LLC Personnel ServicesCommercial Services Provides physician staffing services | Commercial Services |
Jackson & Coker Locum Tenens LLC
Jackson & Coker Locum Tenens LLC Personnel ServicesCommercial Services Provides physician recruiting services | Commercial Services |
BioLargo Life Technologies, Inc.
BioLargo Life Technologies, Inc. Miscellaneous Commercial ServicesCommercial Services Engages in research and development in the physical, engineering and life sciences | Commercial Services |
Beep for Free.com LLC | |
ZZYZX Technologies, Inc. | |
Diamond Shamrock Chemicals Corp.
Diamond Shamrock Chemicals Corp. Chemicals: Major DiversifiedProcess Industries Manufactures and wholesales chemical products | Process Industries |
Odor-No-More, Inc.
Odor-No-More, Inc. Household/Personal CareConsumer Non-Durables Manufactures and supplies odor and moisture control products | Consumer Non-Durables |
Maximum Impact Foundation, Inc.
Maximum Impact Foundation, Inc. Miscellaneous Commercial ServicesCommercial Services Maximum Impact Foundation Inc. operates as a consultant and financial partner to a variety of charities around the world. The company is based in Costa Mesa, CA. | Commercial Services |
Clyra Medical Technologies, Inc.
Clyra Medical Technologies, Inc. Pharmaceuticals: MajorHealth Technology Develops wound care, surgery, skin care, dental and eye care products | Health Technology |
Cleantech OC | |
Tilly’s Life Center
Tilly’s Life Center Miscellaneous Commercial ServicesCommercial Services Operates as a nonprofit charitable foundation aimed at empowering all teens with a positive mindset | Commercial Services |
BioLargo Water, Inc.
BioLargo Water, Inc. Industrial MachineryProducer Manufacturing Develops and manufactures water treatment products | Producer Manufacturing |
BioLargo Water USA, Inc.
BioLargo Water USA, Inc. Industrial MachineryProducer Manufacturing Develops water treatment solutions | Producer Manufacturing |
The Maritime Alliance of San Diego | |
BioLargo Water Investment Group, Inc.
BioLargo Water Investment Group, Inc. Environmental ServicesIndustrial Services Provides waste water treatment solutions | Industrial Services |
Sustain Southern California | |
Tma Bluetech
Tma Bluetech Miscellaneous Commercial ServicesCommercial Services Operates as an non-profit that promotes sustainable, science-based ocean and water technologies cluster organization | Commercial Services |
Onm Environmental , Inc.
Onm Environmental , Inc. Miscellaneous Commercial ServicesCommercial Services Provides environmental and construction services | Commercial Services |
Select your edition
All financial news and data tailored to specific country editions