![Mark Zwecker](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 Zwecker
Director/Board Member at
PERMA-FIX ENVIRONMENTAL SERVICES, INC.
Net worth: 4 M $ as of 2026-06-29
Profile
Mark A. Zwecker is the founder of PPM, Inc., founded in 1981.
Mr. Zwecker is currently the Lead Independent Director at Perma-Fix Environmental Services, Inc., a position held since 2012, with employment at the company starting in 1991.
Former positions include Finance Director at Communications Security & Compliance Technologies, Inc. from 2006 to 2013; Chief Financial Officer & Director at JCI USA, Inc. from 2006 to 2019; Vice President-Finance & Administration at American Combustion Industries, Inc. from 1986 to 1998; President at ACI Technology LLC from 1998 to 2003; and Vice President-Finance & Administration at American Combustion, Inc. from 1994 to 1998.
Education includes an MBA from Harvard University and undergraduate studies at Georgia Institute of Technology.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-07-21 | 247,606 ( 1.17% ) | 4 M $ | 2026-06-29 |
Mark Zwecker active positions
| Companies | Position | Start |
|---|---|---|
| PERMA-FIX ENVIRONMENTAL SERVICES, INC. | Director/Board Member | 1990-12-31 |
Former positions of Mark Zwecker
| Companies | Position | End |
|---|---|---|
JCI USA, Inc.
 JCI USA, Inc. Chemicals: Major DiversifiedProcess Industries Manufactures and wholesales chemicals | Director of Finance/CFO | 2019-07-31 |
Communications Security & Compliance Technologies, Inc. | Director of Finance/CFO | 2012-12-31 |
ACI Technology LLC
 ACI Technology LLC Information Technology ServicesTechnology Services Provides computer related services | President | 2003-03-31 |
American Combustion, Inc. | Director of Finance/CFO | 1998-02-28 |
American Combustion Industries, Inc.
 American Combustion Industries, Inc. Other Consumer ServicesConsumer Services Provides mechanical and electrical system installations and renovations | Director of Finance/CFO | 1997-12-31 |
Training of Mark Zwecker
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
45
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Perma-Fix Environmental Services, Inc.
 Perma-Fix Environmental Services, Inc. Environmental ServicesIndustrial Services Provides nuclear and industrial waste management services | Industrial Services |
Harvard University
 Harvard University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Georgia Institute of Technology
 Georgia Institute of Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
American Combustion Industries, Inc.
American Combustion Industries, Inc. Other Consumer ServicesConsumer Services Provides mechanical and electrical system installations and renovations | Consumer Services |
Communications Security & Compliance Technologies, Inc. | |
PPM, Inc. | |
ACI Technology LLC
ACI Technology LLC Information Technology ServicesTechnology Services Provides computer related services | Technology Services |
American Combustion, Inc. | |
JCI USA, Inc.
JCI USA, Inc. Chemicals: Major DiversifiedProcess Industries Manufactures and wholesales chemicals | Process Industries |
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