![Patricia Heidtman](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>)
Patricia Heidtman
Director/Board Member at
BOSSARD HOLDING AG
Net worth: 595 864 $ as of 2026-06-29
Profile
Patricia Heidtman is Vice Chairman at Bossard Holding AG since 2021 and has been with the company since 2019.
Ms. Heidtman is Chief Innovation & Sustainability Officer at Sika AG since 2013.
Former roles include Head-Innovation, VP-Research & Development at Sika Corp.
from 2017 to 2018, Chemist at Sika Schweiz AG from 1998 to 2000, and Manager-Product Service at Sika Schweiz AG from 2002 to 2003.
Education includes graduate degrees from the Swiss Federal Institute of Technology and ETH Zürich Human Resources.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
BOSSARD HOLDING AG 0.02% | 2025-12-30 | 1,266 ( 0.02% ) | 306 044 $ | 2026-06-29 |
SIKA AG 0% | 2025-12-30 | 1,402 ( 0% ) | 289 820 $ | 2026-06-29 |
Patricia Heidtman active positions
| Companies | Position | Start |
|---|---|---|
| BOSSARD HOLDING AG | Director/Board Member | 2019-04-07 |
| SIKA AG | Corporate Officer/Principal | 2012-12-31 |
Former positions of Patricia Heidtman
| Companies | Position | End |
|---|---|---|
Sika Corp.
 Sika Corp. Chemicals: Major DiversifiedProcess Industries Produces and sells specialty chemical products & industrial materials for the construction industry | Chief Tech/Sci/R&D Officer | 2017-12-31 |
Sika Schweiz AG
 Sika Schweiz AG Industrial SpecialtiesProcess Industries Manufactures and supplies specialty chemical products for construction and industrial manufacturing processes | Corporate Officer/Principal | 2002-12-31 |
Sika Schweiz AG
Sika Schweiz AG Industrial SpecialtiesProcess Industries Manufactures and supplies specialty chemical products for construction and industrial manufacturing processes | Corporate Officer/Principal | 1999-12-31 |
Training of Patricia Heidtman
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
33
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Sika AG
 Sika AG Chemicals: Major DiversifiedProcess Industries Manufactures and distributes chemicals | Process Industries |
Bossard Holding AG
 Bossard Holding AG Metal FabricationProducer Manufacturing Manufactures tools, fastening devices and industrial adhesives | Producer Manufacturing |
Sika Corp.
Sika Corp. Chemicals: Major DiversifiedProcess Industries Produces and sells specialty chemical products & industrial materials for the construction industry | Process Industries |
Swiss Federal Institute of Technology
 Swiss Federal Institute of Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Sika Schweiz AG
Sika Schweiz AG Industrial SpecialtiesProcess Industries Manufactures and supplies specialty chemical products for construction and industrial manufacturing processes | Process Industries |
ETH Zürich Human Resources
 ETH Zürich Human Resources Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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