Sika Reduces Voting Rights of Burkards to Stop Sale - WSJ
Swiss Burkard Chases Upset Win in IBSF Election - Infobae
Sika-Erbe Urs Burkard: «Man spürt, wie einem die Firma entrissen wird»
Sika-Erbe Urs Burkard: «Man spürt, wie einem die Firma entrissen wird»
Sika, Burkard family and Saint-Gobain find overall agreement
Urs Burkard, representative of the majority shareholders of Swiss chemicals group Sika, reacts during the company's extraordinary shareholder meeting in the town of Baar July 24, 2015. The board of Swiss chemicals
Bill Gates klagt gegen Sika-Familienaktionär Urs Burkard | Zürcher Unterländer
fotoSwiss pressPhotography presseFotos | Fritz BURKHARD (ex Sika co-owner)
Sika: Saint-Gobain wird grösster Aktionär
Burkard-Schenker family - Tharawat Magazine
SIKA Investors File Lawsuit Against Burkard Family Member - glassBYTEs.com
Urs Burkard (back L), representative of the majority shareholders of Swiss chemicals group Sika displays his mobile phone towards lawyer Max Roesle (R) during the company's shareholder meeting in the town of
Sika-Erben: «Wir werden gewinnen» | Finanz und Wirtschaft
26 Sika Board Photos and Premium High Res Pictures - Getty Images