![John Zaranec](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>)
John Zaranec
Director of Finance/CFO at
METALLUS INC.
Net worth: 870 919 $ as of 2026-09-29
Profile
John M.
Zaranec is currently Director at Materion Precision Optics & Thin Film Coatings, Inc. and Chief Financial Officer & Executive VP at Metallus, Inc. beginning in 2025.
Formerly, Mr. Zaranec was Director, Global Head-Accounting & Reporting at The Timken Co. from 2020 to 2021 and Chief Accounting Officer at Materion Corp.
from 2022 to 2023.
Education includes undergraduate and graduate degrees from Miami University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
METALLUS INC. 0.11% | 2026-06-15 | 45,862 ( 0.11% ) | 870 919 $ | 2026-09-29 |
John Zaranec active positions
| Companies | Position | Start |
|---|---|---|
| METALLUS INC. | Director of Finance/CFO | 2025-06-15 |
Materion Precision Optics & Thin Film Coatings, Inc.
 Materion Precision Optics & Thin Film Coatings, Inc. Electronic ComponentsElectronic Technology Manufactures optical instruments and thin film coatings | Director/Board Member | - |
Former positions of John Zaranec
| Companies | Position | End |
|---|---|---|
| THE TIMKEN COMPANY | Comptroller/Controller/Auditor | 2021-03-31 |
| MATERION CORPORATION | Investor Relations Contact | 2022-05-03 |
Education of John Zaranec
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
23
1st degree connections
5
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
The Timken Co.
 The Timken Co. Industrial MachineryProducer Manufacturing Manufactures industrial motion products and bearings | Producer Manufacturing |
Materion Corp.
 Materion Corp. Electronic Equipment/InstrumentsElectronic Technology Manufactures beryllium products and equipment | Electronic Technology |
Miami University
 Miami University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Materion Precision Optics & Thin Film Coatings, Inc.
Materion Precision Optics & Thin Film Coatings, Inc. Electronic ComponentsElectronic Technology Manufactures optical instruments and thin film coatings | Electronic Technology |
Metallus, Inc.
 Metallus, Inc. SteelNon-Energy Minerals Manufactures alloy steel, bars, tubes and precision steel components & billets | Non-Energy Minerals |
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