![Ton Büchner](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>)
Ton Büchner
Chairman at
SWISS PRIME SITE AG
Net worth: 11 M $ as of 2026-05-30
Profile
Ton Büchner is a Dutch businessperson who has been at the head of 5 different companies and currently holds the position of Chairman-Supervisory Board for Swiss Prime Site AG, Chairman-Supervisory Board for Burckhardt Compression Holding AG and Chairman-Executive Board & Chief Executive Officer at Akzo Nobel Ltda. He is also on the board of Novartis AG. In his past career he occupied the position of President & Chief Executive Officer at Sulzer AG and Chief Executive Officer of Akzo Nobel NV. Mr. Büchner received a graduate degree from Delft University of Technology and an MBA from International Institute for Management Development.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-12-30 | 29,534 ( 0% ) | 4 M $ | 2026-05-30 | |
| 2025-03-30 | 5,312 ( 0.16% ) | 4 M $ | 2026-05-30 | |
SWISS PRIME SITE AG 0.02% | 2025-12-30 | 17,990 ( 0.02% ) | 3 M $ | 2026-05-30 |
Ton Büchner active positions
| Companies | Position | Start |
|---|---|---|
| NOVARTIS AG | Director/Board Member | 2015-12-31 |
| SWISS PRIME SITE AG | Chairman | 2020-03-23 |
| GEORG FISCHER AG | Director/Board Member | 2026-04-14 |
Ministry of Economic Affairs & Climate | Corporate Officer/Principal | - |
Akzo Nobel Ltda.
 Akzo Nobel Ltda. Industrial SpecialtiesProcess Industries Provides decorative paints, performance coatings and specialty chemicals | Chief Executive Officer | 2011-12-31 |
Former positions of Ton Büchner
| Companies | Position | End |
|---|---|---|
| BURCKHARDT COMPRESSION HOLDING AG | Chairman | 2025-12-14 |
Burckhardt Compression AG
 Burckhardt Compression AG Electronic Equipment/InstrumentsElectronic Technology Manufactures and supplies sliding bearings for turbo compressors | Chairman | 2024-12-31 |
Voith GmbH & Co. KGaA
 Voith GmbH & Co. KGaA Industrial MachineryProducer Manufacturing Manufactures paper machines, turbines and generators | Director/Board Member | 2017-12-31 |
| AKZO NOBEL N.V. | Chief Executive Officer | 2017-07-18 |
| ░░░░░░ ░░ | ░░░░░ ░░░░░░░░░ ░░░░░░░ | ░░░░░░░░░░ |
Training of Ton Büchner
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
63
1st degree connections
14
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 14 |
|---|---|
Sulzer AG
 Sulzer AG Industrial MachineryProducer Manufacturing Manufactures industrial machinery and equipment | Producer Manufacturing |
Akzo Nobel NV
 Akzo Nobel NV Industrial SpecialtiesProcess Industries Manufactures and sells decorative paints, performance coatings, and specialty chemicals | Process Industries |
Novartis International AG
 Novartis International AG Pharmaceuticals: MajorHealth Technology Offers healthcare solutions | Health Technology |
Novartis AG
 Novartis AG Pharmaceuticals: MajorHealth Technology Manufactures and markets health care and nutritional products | Health Technology |
Voith GmbH & Co. KGaA
Voith GmbH & Co. KGaA Industrial MachineryProducer Manufacturing Manufactures paper machines, turbines and generators | Producer Manufacturing |
Georg Fischer AG
 Georg Fischer AG Industrial MachineryProducer Manufacturing Produces and sells automotive products and piping systems | Producer Manufacturing |
Swiss Prime Site AG
 Swiss Prime Site AG Real Estate DevelopmentFinance Engages in purchase, sale, rental and development of real estate properties & provides asset management services | Finance |
Delft University of Technology
 Delft University of Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
International Institute for Management Development
 International Institute for Management Development Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Burckhardt Compression Holding AG
 Burckhardt Compression Holding AG Industrial MachineryProducer Manufacturing Manufactures reciprocating compressors | Producer Manufacturing |
Akzo Nobel Ltda.
Akzo Nobel Ltda. Industrial SpecialtiesProcess Industries Provides decorative paints, performance coatings and specialty chemicals | Process Industries |
Burckhardt Compression AG
Burckhardt Compression AG Electronic Equipment/InstrumentsElectronic Technology Manufactures and supplies sliding bearings for turbo compressors | Electronic Technology |
Ministry of Economic Affairs & Climate | |
Sulzer Turbomachinery Services |
- Stock Market
- Insiders
- Ton Büchner
