Casa Lapostolle is a winery located in Chile which was founded by Alexandra Marnier Lapostolle, Louis-Alexandre’s great-granddaughter.

The Bureau National Interprofessionnel du Cognac (BNIC) is an interprofessionnal organization entrusted with public service missions. Its members include all of the region's Cognac growers and companies of the Cognac production region, including Société des Produits Marnier-Lapostolle, whose Château de Bourg-Charente is located at the heart of the Cognac region.

An association of 453 luxury hotels and restaurants in 50 countries which counts Grand Marnier® among its strong partners. Grand Marnier® is a partner of this association's “Lounge Bar Trophy”, which rewards hotels and restaurants for the warmth and diversity of the products on offer in their lounge bars.

An association founded in 1974 on the initiative of Société des Produits Marnier-Lapostolle. It is made up of a group of professional chefs committed to fine food who have chosen Grand Marnier® as their exclusive liqueur.

The TFWA World Exhibition is the largest international event for professionals in the Duty Free and Travel Retail industry. Grand Marnier® has exhibited there since the early 1980s and is present in every major duty-free shop around the world.

Created in 1981 by the Bordeaux Chamber of Commerce and Industry, the VINEXPO exhibition has established itself over the years as the key event for major international operators in the wine and spirits sector. Grand Marnier®, which is sold in 150 countries, has exhibited at VINEXPO from the very start.

The international Duty Free Show of the Americas is a major meeting for all the duty free professionals who work in North America, South America and Carribeans. Grand Marnier® liquor, which is available in the main duty free stores of these regions, has been involved in this show every year since the beginning of the 70’s.