Question: as of 2016 Olivier Chavy has been the CEO of a hotel management company that operates how many properties?

Context articles: FRHI Hotels &amp; Resorts
Institute of Hotel Management, Guwahati
International School of Business Management
Rotana Hotels
Kokua Hospitality
Mövenpick Hotels &amp; Resorts
Okura Nikko Hotel Management
Hotel Partners
IHM Pusa
Olivier Chavy

FRHI Hotels & Resorts is a Toronto, Ontario, Canada based hotel management company owned by AccorHotels.
 FRHI is the parent company that manages three brands of hotels including Fairmont, Raffles, and Swissôtel.
 These hotel chains together include over 100 hotels and resorts in 30 countries worldwide.
 The company also owned Delta Hotels at one point but sold the hotel management company in October 2007 to bcIMC, a Crown corporation owned by the Government of British Columbia.
 In 2015, Delta Hotels was purchased by Marriott International.
The Institute of Hotel Management, Catering Technology and Applied Nutrition, Guwahati is an education institution for training students in hotel management, catering technology, general food management, and allied subjects, located in Guwahati, the capital of Assam, India.
 It was established by the Ministry of Tourism of the Government of India in 1984 as the Food Craft Institute.
 It was upgraded to an Institute of Hotel Management in 1995 and is affiliated with National Council for Hotel Management, Noida.
International School of Business Management or ISBM Hotel Management School shortly (ISBM) is a private school in Switzerland with two campuses located in Canton of Lucerne.
 One of the campus is in Littau and the other is in Weggis.
 It is one of the hotel management school in the country offering hotel management courses.
 Every year the school selects a specific number of students for admission which is directly governed by the immigration authority of Kanton Luzern.
Rotana Hotel Management Corporation PJSC (Arabic: روتانا‎ ‎ ) is a hotel management company in the Middle East, and Africa region.
 It has a portfolio of over 100 properties in 26 cities and operates five sub brands which include Rotana Hotels & Resorts, Centro Hotels by Rotana, Rayhaan Hotels & Resorts by Rotana, Arjaan Hotel Apartments by Rotana., and The Residences by Rotana.
Kokua Hospitality is a property management firm affiliated with The Chartres Lodging Group, LLC, of San Francisco.
 The word Kokua (pronounced “koh-kooh-ah”) is Hawaiian for “to serve, assist, cooperate and pursue knowledge”.
 The company was founded in San Francisco and is currently headquartered in Chicago, IL.
 Kokua Hospitality is an independent hotel management company created by investors Rob Kline and Maki Bara of The Chartres Lodging Group, LLC The company's history of hotel management includes the turnaround of distressed properties, and the restoration of buildings including: Inn of Chicago, DoubleTree by Hilton Chicago Magnificent Mile, The Powell Hotel, Hyatt Place Waikiki Beach, Embassy Suites Baltimore Inner Harbor and Grand Historic Venue.
Mövenpick Hotels & Resorts (] ; ) is a hotel management company headquartered in Baar, Switzerland.
 It is owned by Mövenpick Holding (66.7%) and the Saudi based Kingdom Group (33.3%).
 It operates over 80 properties, including hotels, resorts and Nile cruisers, with another 30 resorts planned or under construction across the Middle East and Asia.
Okura Nikko Hotel Management Co., Ltd. (formerly JAL Hotels Company Ltd.) is a Japanese-owned global hotel management firm, majority owned by Okura Hotels since 2010.
 The hotel firm's managed properties are marketed under the Hotel JAL City and Nikko Hotels International brands.
 From its time as a subsidiary of Japan Airlines (JAL), its headquarters have been located in the JAL Building in Shinagawa, Tokyo, Japan.
 In 2010, Japan Airlines sold majority ownership of JAL Hotels to the Okura Hotel chain, which is now the primary shareholder.
Hotel Partners is an independent hotel management company operating hotels in Ireland and the United Kingdom.
 It currently operates eight hotels across Ireland, including the five-star Fitzwilliam Hotel in Dublin, the four-star Lough Rea Hotel & Spa in Galway, Ireland Trim Castle in Meath and the Park Plaza Hotel, Belfast.
 A second Fitzwilliam Hotel, in Belfast, is due to open in the spring of 2011.
 The company is considered to be Ireland’s leading specialist hotel management company.
Institute of Hotel Management Catering & Nutrition (IHM), Pusa, New Delhi, generally known as IHM Pusa, is an hospitality educational institute in India.
 IHM Pusa is situated in Pusa Institutional Area, New Delhi.
 IHM Pusa is known to be the top hotel management institute in the country for the last 5 years in a row because of its placements, faculty, discipline and students .
 The Institute is governed by the National Council for Hotel Management & Catering Technology set up by the Ministry of Tourism, Govt.
 of India.
The Board of Directors of the international Swiss hospitality company Mövenpick Hotels & Resorts appointed Olivier Chavy as CEO in September 2016.
 Chavy took over leadership of the group from Jean-Gabriel Pérès.