![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: 152 830 $ as of 2026-08-30
Profile
Mr. Dennis L.
Zeitler is a Chairman at Sewickley Academy and an Independent Director at Fuel Tech, Inc. He is on the Board of Directors at Fuel Tech, Inc. Mr. Zeitler was previously employed as a Senior Vice President by Mine Safety Appliances Co. LLC and a Senior Vice President by MSA Safety, Inc.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
FUEL TECH, INC. 0.34% | 2026-06-03 | 107,627 ( 0.34% ) | 152 830 $ | 2026-08-30 |
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
44
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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