A team committed to the long term

Costa Antonopoulos

• Founder and Co-Owner

At the origin of the group, Costa Antonopoulos developed from the beginning a vision of hospitality inspired by his experience in Greece, where hospitality was part of everyday life.

For more than fifty years, he has participated in the creation and development of a series of places that have become emblematic of Old Montreal.

His approach remains people-centred, with consistent attention to the teams, their well-being and their development.

Dimitri Antonopoulos

• President, Co-Owner

Dimitri Antonopoulos grew up in family establishments and developed a concrete understanding of the profession very early on. After occupying different roles, in the dining room, in the kitchen and in management, he joined the group full-time after his law studies.

He therefore participates in the management of operations, the development and positioning of the collection. Since 2022, he has led Gray Collection as president.

His approach combines operational rigour with a long-term vision and a strong interest in creating places that belong naturally in their surroundings.

Georgia Antonopoulos

• Vice President of Sales, Marketing and Revenue, Co-Owner

Georgia Antonopoulos has helped structure the group's commercial development since its beginnings.

After holding several roles within the establishments, she set up the first sales team more than twenty years ago, developing lasting relationships with local and international customers.

Today, she oversees sales, marketing and revenue strategies, with particular attention paid to the consistency of the experience and the quality of the welcome.

Ioanna Antonopoulos

• Vice President of Employee and Customer Experience, Co-Owner

Ioanna Antonopoulos has been working within the group since her teenage years, developing a particular sensitivity to the customer experience.

After a career in accounting and human resources, she returned to the company to structure the experience for both the teams and the guests.

Her role is to sustain a strong culture that aligns internal values with the experience delivered across the establishments.

Angie Antonopoulos

• Brand Director, Co-Owner

Angie Antonopoulos joined the group in 2013 and actively contributes to the brand’s development. Her background spans hotels, restaurants, events and marketing, allowing her to contribute to many aspects of the brand experience.

Today, she contributes to the coherence and evolution of the Gray Collection identity across projects and locations.

Tania Kazandjian

• Human Resources Director

Tania Kazandjian has diverse experience in human resources, acquired in several sectors. Within Gray Collection since 2023, she supports teams in their development and ensures that a working environment conducive to commitment is maintained.

Her role follows a simple principle: support people so they can contribute fully to the experience offered across the establishments.

Guillaume Major

• Vice President Finance

Trained at McGill University, Guillaume Major began his career in auditing and consulting before joining the private sector.

Since 2023 within Gray Collection, he has been responsible for the management and structuring of financial activities. His role supports all operations, ensuring a solid foundation for the development of Gray Collection.

Mathieu Larochelle

• Vice President of Operations

Mathieu Larochelle supervises all Gray Collection operations.

His approach is based on in-depth knowledge of the field and constant attention to execution.

He ensures the fluidity of operations, the quality of service and the alignment between locations and the experience.