Atmosphere Core Strengthens Leadership with Key Appointments

Atmosphere Core Strengthens Leadership with Key Appointments

By Nishang Narayan

Published on December 3, 2024

Atmosphere Core, a leading international hospitality company, has announced two strategic additions to its leadership team. Alain Camille Trefois joins as the General Manager of OBLU NATURE Helengeli by SENTIDO, a celebrated diver’s paradise and 4-star superior resort. Meanwhile, Mohammed Belhacen takes on the pivotal role of Cluster Director of Revenue, overseeing Atmosphere Hotels & Resorts and the COLOURS OF OBLU brands.

Alain Trefois, a seasoned hospitality expert with four decades of global experience, will now lead operations at Helengeli Island. His distinguished career spans luxury hotel and resort management in Belgium, France, Spain, Switzerland, the UK, and the Maldives. Fluent in five languages and recognized for his transformative leadership, Alain is passionate about creating memorable guest experiences and fostering high-performing teams.

Speaking about his new role, Alain shared, “Helengeli Island’s unparalleled house reef and exceptional diving opportunities resonate deeply with me. I am committed to enhancing our services, creating unforgettable moments for global travelers, and supporting my team’s growth through hands-on leadership.”

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On the corporate side, Mohammed Belhacen brings extensive expertise in revenue optimization to his new role as Cluster Director of Revenue. With a career spanning Canada, France, Morocco, Switzerland, and the UK, Mohammed has successfully implemented revenue strategies across luxury and midscale properties. Previously, he served as Senior Multi-Hotel Director of Revenue for Four Seasons Hotels & Resorts in Morocco.

Mohammed expressed his vision, stating, “Revenue management is about achieving balance—aligning pricing, occupancy, and strategy to optimize growth. I look forward to collaborating with teams to drive innovative strategies for our stunning resorts.”

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Ashwin Handa, Senior Vice President of Operations at Atmosphere Core, remarked on the appointments, “Our ethos, ‘Joy of Giving,’ guides us to empower teams and deliver meaningful guest experiences. Alain’s inspiring leadership and Mohammed’s revenue expertise will be instrumental in driving sustainable growth and enhancing guest journeys.”

As Atmosphere Core expands its footprint with nine resorts in the Maldives and upcoming properties in Sri Lanka and India, these appointments underscore the company’s commitment to excellence and innovation in hospitality.


Ravi Patil Appointed Director of Engineering at JW Marriott Mumbai Sahar

Ravi Patil Appointed Director of Engineering at JW Marriott Mumbai Sahar

By Manu Vardhan Kannan

Published on October 19, 2026

JW Marriott Mumbai Sahar has appointed Ravi Patil as Director of Engineering, strengthening its leadership team with a focus on operational excellence, sustainability and infrastructure management. With over 16 years of experience across luxury hospitality, Patil will oversee the property's engineering operations, technical services, asset management and infrastructure development.

In his new role, Patil will focus on improving operational efficiency, strengthening preventive maintenance practices, advancing sustainability initiatives and ensuring the long-term performance of the property's infrastructure. He will also be responsible for supporting the smooth functioning of the hotel's technical operations.

Before joining JW Marriott Mumbai Sahar, Patil served as Director of Engineering at The Westin Mumbai Garden City. He has also held engineering leadership positions with Marriott International across Mumbai and Pune. His international hospitality experience includes roles at Fairmont Dubai and Fairmont Hamilton Princess in Bermuda.

Known for his attention to detail and problem-solving skills, Patil has led engineering teams and managed maintenance, refurbishment and infrastructure initiatives. His work has focused on improving reliability, maintaining safety standards, enhancing energy efficiency and optimising resource use.

Speaking about his appointment, Ravi Patil said, "Engineering in hospitality is about creating systems that are reliable, efficient and sustainable, while ensuring they work seamlessly in the background to support the guest experience. I look forward to bringing this approach to JW Marriott Mumbai Sahar and working with the team to further strengthen its operational and engineering standards."


Sheraton Grand Chennai Resort & Spa Appoints Ramkumar Arumugam as Chief Engineer

Sheraton Grand Chennai Resort & Spa Appoints Ramkumar Arumugam as Chief Engineer

By Hariharan U

Published on October 19, 2026

Sheraton Grand Chennai Resort & Spa has appointed Ramkumar Arumugam as Chief Engineer, strengthening its engineering leadership with a professional who brings over 18 years of experience across hospitality, engineering, operations and maintenance.

Ramkumar has worked with several hospitality brands during his career, including Taj Deccan Hyderabad, Courtyard by Marriott Bhopal, Four Points by Sheraton Chennai OMR, Park Plaza Chennai OMR, ITC Fortune Select Palms Chennai OMR and Marriott Whitefield Bengaluru. His experience also includes pre-opening assignments and project work with Marriott hotels.

Focus on Engineering and Operational Efficiency

In his new role, Ramkumar will oversee the resort's engineering operations, focusing on the reliable functioning of hotel facilities, preventive maintenance, energy management and cost control.

His responsibilities will include supporting the upkeep of engineering infrastructure, managing equipment performance and ensuring that essential systems operate efficiently. His previous experience spans preventive maintenance planning, energy-cost reduction, budgeting and coordination with different hotel departments.

These functions play an important role in maintaining operational continuity across a hospitality property, supporting both guest comfort and the day-to-day requirements of hotel associates.

Building on 18 Years of Hospitality Experience

Ramkumar's career across multiple hotel brands and assignments brings experience in engineering operations within different property environments. His exposure to pre-opening projects also adds to his understanding of the technical planning and coordination required to establish and maintain hotel facilities.

At Sheraton Grand Chennai Resort & Spa, he will focus on engineering efficiency, reliable services and operational excellence, supporting the resort's broader objective of delivering a seamless experience for guests and associates.

His appointment marks another milestone in a career built around hospitality engineering, maintenance and operational management.


Chef Thirumal Mohan Leads Culinary Operations at Lemon Tree Hotel Whitefield

Chef Thirumal Mohan Leads Culinary Operations at Lemon Tree Hotel Whitefield

By Manu Vardhan Kannan

Published on October 17, 2026

Lemon Tree Hotel Whitefield, Bengaluru, is strengthening its culinary offerings under the leadership of Executive Chef Thirumal Mohan, who brings extensive experience across luxury hospitality, regional Indian cuisine, banquet operations, convention centres and airline catering. Known for his expertise in South Indian specialities and regional culinary traditions, he oversees the hotel's culinary operations, menu development, food quality and kitchen management.

Chef Thirumal Mohan has previously served as Head Chef at Fairfield by Marriott Bengaluru Rajajinagar and Chef de Cuisine at The Leela Bhartiya City, Bengaluru, where he handled convention centre and banquet operations. His professional journey also includes culinary roles at Marriott Whitefield, Bengaluru, Aloft Bengaluru and LSG Sky Chefs, where he supported Lufthansa's airline catering operations in Bengaluru.

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Over the years, he has developed expertise in culinary team leadership, menu planning, maintaining food quality and consistency, and creating dining experiences for diverse guest segments. His experience across hotel restaurants, large-scale events, banquets and airline catering has given him a broad understanding of kitchen operations and the changing expectations of the hospitality industry.

A key part of Chef Thirumal Mohan's career has been his participation in food festivals celebrating South Indian and regional Indian cuisines. Through these initiatives, he has showcased traditional ingredients, authentic cooking techniques and distinctive regional flavours to guests across India and international destinations.

His culinary festival portfolio includes a South Indian Cuisine Festival at Fairfield by Marriott, Kathmandu, Nepal, and a food festival at Courtyard by Marriott, Kathmandu, both in 2018. In 2017, he participated in the Karnataka Cuisine – Flavours of the Coast festival at Renaissance Mumbai Convention Centre Hotel, Powai, and a South Indian Cuisine Festival at Goa Marriott Resort and Spa.

In 2016, his engagements included a Kerala Cuisine Onam Festival at Marriott Bengaluru, a Karnataka Cuisine Festival at Fairfield by Marriott Bengaluru Rajajinagar, and a Tamil Nadu cuisine showcase at Courtyard by Marriott, Gurugram. His earlier initiatives featured South Indian cuisine at JW Marriott Mumbai Juhu in 2015, a Karnataka-themed Indian Culinary Route at Marriott Bengaluru, and a Chettinad Cuisine festival at the same hotel.

His regional cuisine showcases also took him to Courtyard by Marriott, Bilaspur, and Aloft Bengaluru, where he presented South Indian food festivals in 2014 and 2012, respectively. In 2011, he showcased South Indian cuisine in Belgium through an initiative associated with Lufthansa German Airlines.

At Lemon Tree Hotel Whitefield, Bengaluru, Chef Thirumal Mohan brings together his knowledge of regional cuisines, menu innovation and operational management to strengthen the hotel's food and beverage offerings. His experience in South Indian specialities, supported by his background in large-scale kitchen operations and international culinary showcases, contributes to a dining approach that balances regional authenticity, consistent food quality and contemporary guest expectations.

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