Guillaume Sempe

Once Dating AG engages in the design, development, support, and marketing of an online dating platform and application. It offers a slow dating application, where users receive recommendations from a professional matchmaker. The company was founded by Jean Meyer, Leo Gruenstein, Guillaume Sempé, and Guilhem Duché on December 15, 2014 and is headquartered in Churerstrasse, Switzerland.

Once Dating AG engages in the design, development, support, and marketing of an online dating platform and application. It offers a slow dating application, where users receive recommendations from a professional matchmaker. The company was founded by Jean Meyer, Leo Gruenstein, Guillaume Sempé, and Guilhem Duché on December 15, 2014 and is headquartered in Churerstrasse, Switzerland.

Once Dating AG engages in the design, development, support, and marketing of an online dating platform and application. It offers a slow dating application, where users receive recommendations from a professional matchmaker. The company was founded by Jean Meyer, Leo Gruenstein, Guillaume Sempé, and Guilhem Duché on December 15, 2014 and is headquartered in Churerstrasse, Switzerland.

Once Dating AG engages in the design, development, support, and marketing of an online dating platform and application. It offers a slow dating application, where users receive recommendations from a professional matchmaker. The company was founded by Jean Meyer, Leo Gruenstein, Guillaume Sempé, and Guilhem Duché on December 15, 2014 and is headquartered in Churerstrasse, Switzerland.

Once Dating AG engages in the design, development, support, and marketing of an online dating platform and application. It offers a slow dating application, where users receive recommendations from a professional matchmaker. The company was founded by Jean Meyer, Leo Gruenstein, Guillaume Sempé, and Guilhem Duché on December 15, 2014 and is headquartered in Churerstrasse, Switzerland.