![Louis Rosenbaum](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Louis Rosenbaum
Founder at
METALERT, INC.
Net worth: 15 063 $ as of 30/01/2026
Profile
Louis Martin Rosenbaum is the founder of Metalert, Inc. (2002), holding the title of Director, CAO, Vice President-Operations & Finance since 2015.
Mr. Rosenbaum was the founder of Elements (1978), serving as President from 1978 to 1987.
Mr. Rosenbaum was the founder of GTX California (2002), with the title of Director from 2002 to 2005.
Mr. Rosenbaum is also the founder of Global Trek Xploration Corp.
Mr. Rosenbaum is currently the President of Advanced Environmental Services LLC since 1997.
Mr. Rosenbaum is currently the Treasurer of San Geronimo Valley Affordable Housing Association since 2020.
Formerly, Mr. Rosenbaum was the Director of GTX California from 2007 to 2008.
Formerly, Mr. Rosenbaum was a Member of Stinson Beach County Water District from 1990 to 1994.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
METALERT INC 9.63% | 14/04/2025 | 5,020,843 ( 9.63% ) | 15 063 $ | 30/01/2026 |
Louis Rosenbaum active positions
| Companies | Position | Start |
|---|---|---|
| METALERT, INC. | Founder | 31/12/2001 |
Advanced Environmental Services LLC
 Advanced Environmental Services LLC Environmental ServicesIndustrial Services Provides onsite industrial services and hazardous waste treatment | President | 30/06/1997 |
San Geronimo Valley Affordable Housing Association
 San Geronimo Valley Affordable Housing Association Miscellaneous Commercial ServicesCommercial Services San Geronimo Valley Affordable Housing Association, now operating as Two Valleys Community Land Trust (TVCLT), is a nonprofit organization dedicated to creating, preserving, and managing permanently affordable housing in the San Geronimo and Nicasio valleys. The private company is based in Woodacre, CA. The organization employs the community land trust model to remove land from the open market and develop below-market-rate housing for low- and moderate-income households. TVCLT provides housing opportunities for essential workers, seniors, young families, and longtime residents, emphasizing environmental and social responsibility in its developments. Key projects include the rehabilitation of a property at 6956 Sir Francis Drake Boulevard, the development of senior housing units on Sage Lane, and stewardship of the Forest Knolls Mobile Home Park. TVCLT engages the community through memberships, volunteering, board participation, and donations, and educates on fair housing practices and cooperative housing models. | Treasurer | 31/12/2019 |
Former positions of Louis Rosenbaum
| Companies | Position | End |
|---|---|---|
GTX California | Director/Board Member | 29/02/2008 |
GTX California | Founder | 31/05/2005 |
Stinson Beach County Water District
 Stinson Beach County Water District Water UtilitiesUtilities The private company is based in Stinson Beach, CA. The company operates in the water treatment industry. The company was founded in 1962. | Corporate Officer/Principal | 31/12/1993 |
Elements /United States/ | Founder | 31/12/1986 |
Global Trek Xploration Corp.
 Global Trek Xploration Corp. Aerospace & DefenseElectronic Technology Manufactures and markets global positioning systems and cellular location devices | Founder | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
11
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Metalert, Inc.
 Metalert, Inc. Telecommunications EquipmentElectronic Technology Manufactures and markets global positioning systems and cellular location devices | Electronic Technology |
Advanced Environmental Services LLC
Advanced Environmental Services LLC Environmental ServicesIndustrial Services Provides onsite industrial services and hazardous waste treatment | Industrial Services |
Global Trek Xploration Corp.
Global Trek Xploration Corp. Aerospace & DefenseElectronic Technology Manufactures and markets global positioning systems and cellular location devices | Electronic Technology |
Elements /United States/ | |
GTX California | |
Stinson Beach County Water District
Stinson Beach County Water District Water UtilitiesUtilities The private company is based in Stinson Beach, CA. The company operates in the water treatment industry. The company was founded in 1962. | Utilities |
San Geronimo Valley Affordable Housing Association
San Geronimo Valley Affordable Housing Association Miscellaneous Commercial ServicesCommercial Services San Geronimo Valley Affordable Housing Association, now operating as Two Valleys Community Land Trust (TVCLT), is a nonprofit organization dedicated to creating, preserving, and managing permanently affordable housing in the San Geronimo and Nicasio valleys. The private company is based in Woodacre, CA. The organization employs the community land trust model to remove land from the open market and develop below-market-rate housing for low- and moderate-income households. TVCLT provides housing opportunities for essential workers, seniors, young families, and longtime residents, emphasizing environmental and social responsibility in its developments. Key projects include the rehabilitation of a property at 6956 Sir Francis Drake Boulevard, the development of senior housing units on Sage Lane, and stewardship of the Forest Knolls Mobile Home Park. TVCLT engages the community through memberships, volunteering, board participation, and donations, and educates on fair housing practices and cooperative housing models. | Commercial Services |
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