![Mark S. Alsentzer](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>)
Mark S. Alsentzer
Chief Executive Officer at
PURE EARTH, INC.
Profile
Mark S.
Alsentzer is currently the President & Chief Executive Officer at Pure Earth, Inc. since 2006.
He is also the Managing Member at Ventnor Investment Properties LLC since 2004 and the General Partner at Marrin LP.
Previously, Mr. Alsentzer held the position of President, Chief Executive Officer & Director at US Plastic Lumber Corp.
from 1994 to 2004.
He was also the Chief Executive Officer at Info Investors, Inc. and Clean Earth LLC in the past.
Additionally, he served as a Director at Mace Security International, Inc. from 1999 to 2010 and as a Director at Pure Earth, Inc. from 1996 to 2005.
Mr. Alsentzer was the Vice President at Republic Environmental Systems, Inc. from 1992 to 1996 and briefly served as the President at Stout Environmental, Inc. in 1992.
Mr. Alsentzer holds an MBA from Fairleigh Dickinson University and an undergraduate degree from Lehigh University.
Mark S. Alsentzer active positions
| Companies | Position | Start |
|---|---|---|
| PURE EARTH, INC. | Chief Executive Officer | 2009-04-05 |
Ventnor Investment Properties LLC | Corporate Officer/Principal | 2003-12-31 |
Marrin LP | Corporate Officer/Principal | 2009-12-23 |
Former positions of Mark S. Alsentzer
| Companies | Position | End |
|---|---|---|
| MACE SECURITY INTERNATIONAL, INC. | Director/Board Member | 2010-06-17 |
Info Investors, Inc.
 Info Investors, Inc. Financial ConglomeratesFinance Development stage company | President | 2006-02-05 |
| PURE EARTH, INC. | Director/Board Member | 2005-09-30 |
US Plastic Lumber Corp.
 US Plastic Lumber Corp. Miscellaneous ManufacturingProducer Manufacturing Makes and markets recycled plastic lumber products | President | 2004-04-29 |
Republic Environmental Systems, Inc.
 Republic Environmental Systems, Inc. Environmental ServicesIndustrial Services Provides hazardous waste services | Corporate Officer/Principal | 1996-11-30 |
Training of Mark S. Alsentzer
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
19
1st degree connections
11
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 11 |
|---|---|
Mace Security International, Inc.
 Mace Security International, Inc. Miscellaneous Commercial ServicesCommercial Services Sells personal safety and security products | Commercial Services |
US Plastic Lumber Corp.
US Plastic Lumber Corp. Miscellaneous ManufacturingProducer Manufacturing Makes and markets recycled plastic lumber products | Producer Manufacturing |
Info Investors, Inc.
Info Investors, Inc. Financial ConglomeratesFinance Development stage company | Finance |
Republic Environmental Systems, Inc.
Republic Environmental Systems, Inc. Environmental ServicesIndustrial Services Provides hazardous waste services | Industrial Services |
Clean Earth LLC
 Clean Earth LLC Environmental ServicesIndustrial Services Provides hazardous and non-hazardous waste treatment, disposal & environmental services | Industrial Services |
Stout Environmental, Inc.
 Stout Environmental, Inc. Environmental ServicesIndustrial Services Provides comprehensive envirmtl services | Industrial Services |
Fairleigh Dickinson University
 Fairleigh Dickinson University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Lehigh University
 Lehigh University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Pure Earth, Inc.
 Pure Earth, Inc. Environmental ServicesIndustrial Services Provides treatment and recycling services | Industrial Services |
Ventnor Investment Properties LLC | |
Marrin LP |
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