![Dennis Zeitler](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>)
Dennis Zeitler
Director/Board Member at
FUEL TECH, INC.
Net worth: 151 754 $ as of 2026-07-30
Profile
Dennis L.
Zeitler currently works at Sewickley Academy, as Chairman and Fuel Tech, Inc., as Independent Director from 2013.
Mr. Zeitler also formerly worked at Mine Safety Appliances Co. LLC, as Chief Financial Officer, Treasurer & Senior VP from 2007 to 2013 and MSA Safety, Inc., as Senior Vice President from 2013 to 2014.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
FUEL TECH, INC. 0.35% | 2026-06-03 | 107,627 ( 0.35% ) | 151 754 $ | 2026-07-30 |
Dennis Zeitler active positions
| Companies | Position | Start |
|---|---|---|
| FUEL TECH, INC. | Director/Board Member | 2013-05-22 |
Sewickley Academy
 Sewickley Academy Other Consumer ServicesConsumer Services Provides education and support services | Chairman | - |
Former positions of Dennis Zeitler
| Companies | Position | End |
|---|---|---|
| MSA SAFETY INCORPORATED | Director of Finance/CFO | 2013-09-03 |
Mine Safety Appliances Co. LLC
 Mine Safety Appliances Co. LLC Medical SpecialtiesHealth Technology Engages in development, manufacturing and supply of safety products | Director of Finance/CFO | 2013-09-03 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
45
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Mine Safety Appliances Co. LLC
Mine Safety Appliances Co. LLC Medical SpecialtiesHealth Technology Engages in development, manufacturing and supply of safety products | Health Technology |
Fuel Tech, Inc.
 Fuel Tech, Inc. Chemicals: Major DiversifiedProcess Industries Engages in the development, commercialization and application of technologies, chemicals and chemical pumping equipment for water treatment | Process Industries |
Sewickley Academy
Sewickley Academy Other Consumer ServicesConsumer Services Provides education and support services | Consumer Services |
MSA Safety, Inc.
 MSA Safety, Inc. Electronic Equipment/InstrumentsElectronic Technology Manufactures safety products | Electronic Technology |
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