Sonder Canada
Unicorn · $2.2BDefunctSan Francisco, US · Founded 2018 · Canada (Federal Level) corporation · 3 known investors
Montréal-founded short-term rental operator that scaled to 9,000+ hotel-style units before shutting down and liquidating in late 2025.
Also known as Flatbook · Hospitalité Sonder Canada · Hospitality Sonder Canada · Sonder Canada Inc. · Sonder Holdings
Founders & leadership
Sonder Canada was founded in 2018 by Francis Davidson Tanguay and Lucas Pellan.
Board



Investors · 3
Reported raises · per SEC filings
Form D private placements$210M disclosed across 1 of 4 rounds · 2015–2019
▶$210MraisedJul 2019 · 43 investors · Lodging and ConventionsRule 506(b)
- Nabeel HyattDirector
- Francis Davidson TanguayExecutive Officer, Director
- Vivek PattipatiDirector
- Laurence TosiDirector
- Lucas PellanExecutive Officer, Director
- Neil MehtaDirector
- Offering amount
- $225M
- Amount sold
- $210M
- First sale
- May 2019
- Incorporated
- Corporation, Canada (federal Level), 2018
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Company profile
researched Aug 2026Sonder Canada Inc. (later renamed Hospitalité/Hospitality Sonder Canada) was the Canadian entity of Sonder, an alternative-lodging company that leased and furnished apartments and boutique hotel rooms and rented them out for short stays with hotel-style standards. Units offered standardized mattresses, stocked toiletries and full sets of dishes and cutlery, plus round-the-clock concierge service and regular cleaning, and were distributed through Sonder's own website, Airbnb and other online channels. Accounts of the founding date vary across sources: reporting cites the business being started around 2012 in Montréal under the name Flatbook by Martin Picard, Francis Davidson and Lucas Pellan, while another account describes a 2014 launch.
The company moved its main operations and headquarters to San Francisco in 2016 and incorporated in the United States, which reporting notes allowed it to avoid being treated as a foreign company in the U.S. tax system, though it remained technically Canadian for a period. It went public on the Nasdaq (ticker SOND) in early 2022 through a special purpose acquisition company at a valuation of roughly US$1.9-billion, having been valued at US$2.2-billion in 2021. At its peak the company operated more than 9,000 rental properties across 10 countries and more than 35 cities, including large clusters of units in Toronto, Vancouver and Montréal.
Sonder never reached profitability. It reported 2023 revenue of $602-million with a $295.7-million net loss and 2024 revenue of $621.3-million with a $244-million net loss, ending 2024 with $20.8-million in cash. After Marriott International terminated its licensing agreement on 9 November 2025 citing default, Sonder wound down operations on 10 November 2025 and filed for Chapter 7 liquidation on 13 November 2025, with the Canadian entities filing separately under the Bankruptcy and Insolvency Act. In July 2026 the Sonder name, trademarks and domains — but no properties, leases, inventory or staff — were sold to Canadian AI travel company TravelAI (UpNext Ventures Inc.).
Founding story
Francis Davidson, a native of Gatineau, Québec, began the business after his freshman year at McGill University, where he studied economics and philosophy. He rented out his own Montréal apartment to travellers, valeting cars and offering guests wine; the following year he managed vacant apartments for other students who had left for the summer. After reaching $1-million in revenue he dropped out of school. Sonder went through the FounderFuel accelerator in Montréal. Reporting identifies co-founders Martin Picard and Lucas Pellan alongside Davidson, with the company originally named Flatbook.
Business model
Sonder leased and renovated apartment buildings and boutique hotel properties from real estate owners, then re-rented the units as short-term, hotel-quality accommodation managed largely through its own technology platform, with concierge and cleaning services included.
Revenue came from short-term stay bookings on units the company leased, sold through its own website and third-party channels including Airbnb and, from 2024, Marriott's website and Bonvoy loyalty program, on which Sonder paid royalties to Marriott.
Traction
Reported US$100-million annualized revenue with 2,200 apartments in 14 cities and more than 200,000 cumulative guests in August 2018; over 5,000 units, 35 cities and about 825,000 guests hosted as of December 2020; over 9,000 rental properties in 10 countries as of 2024, with full-year 2024 revenue of $621.3-million.
Latest developments
Following the November 2025 wind-down and bankruptcy filings, TravelAI (UpNext Ventures Inc.) acquired the Sonder brand, trademarks and domains from the court-appointed Trustee of the Canadian bankruptcy estates in a deal that closed 6 July 2026, excluding properties, leases, inventory and staff. TravelAI relaunched Sonder.com in August 2026 as an AI-driven curation site that recommends urban stays and refers users to Vrbo, Expedia and Booking.com for commissions, targeting $100-million in bookings in its first year.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Positioned between peer-to-peer platforms such as Airbnb and traditional hotel chains, offering more consistent quality than individual Airbnb listings and larger, more distinctive spaces in central neighbourhoods versus conventional hotels. Founder Francis Davidson described the model as building 'a version of Marriott' to Airbnb's 'version of Expedia.'
Standardized furnishings and amenities across leased units (consistent mattresses, hotel toiletries, full dish and cutlery sets), 24-hour concierge and regular cleaning, combined with larger, often two-bedroom apartments and location-specific furniture and art.
Technology
Stays were managed largely through an in-house technology platform. The Montréal business centre was to house technology development, customer service and administrative support functions, including roughly 100 IT roles.
Go-to-market
Distribution through Sonder's own website and app plus third-party listing and booking channels, including Airbnb and other online travel platforms, and after August 2024 through Marriott's booking channels under the 'Sonder by Marriott Bonvoy' banner.
Business travellers, vacationing families and urban leisure travellers seeking apartment-style stays with hotel-standard consistency.
Geography
Founded in Montréal with headquarters relocated to San Francisco; a Montréal international growth centre served as the company's main global business centre from 2020. Operations spanned 14 cities in the U.S., Canada and Europe in 2018, 35 cities by late 2020, and more than 35 cities across 10 countries at peak, with Canadian concentrations in Montréal, Toronto, Vancouver and Ottawa.
History
The business began in Montréal (reported as 2012 under the Flatbook name; one account describes a 2014 launch), raised $5-million in seed money from Canadian investors including BDC and Real Ventures in 2015, then shifted from student apartments to leasing directly from real estate companies for greater control over inventory. Spark Capital led a US$10-million round in 2016 and the company moved its main operations to San Francisco for access to talent. An US$85-million round led by Greenoaks Capital followed in August 2018. In December 2020 the Canadian entity announced a $182-million Montréal expansion backed by a $30-million Investissement Québec loan. Sonder listed on the Nasdaq in early 2022 via SPAC, signed a 20-year licensing deal with Marriott in August 2024, lost co-founder-CEO Francis Davidson in June 2025 and CFO Michael Hughes and co-founder Martin Picard later that year, and collapsed in November 2025 after Marriott terminated the agreement.
Risks & controversies
Sonder faced accounting errors in reported earnings that led to lawsuits, layoffs during the post-COVID hospitality downturn, and repeated going-concern warnings, stating in Q1 and Q2 2025 filings that liquidity might be insufficient to meet obligations. Its shutdown left guests evicted mid-stay and bookings cancelled without functioning customer support, while third-party platforms handled refunds. The model also drew criticism from housing advocates and residents over the conversion of housing units to commercial short-term rentals; Statistics Canada reported 107,266 Canadian housing units converted to commercial short-term rentals by 2023. Its Nasdaq shares fell from roughly US$200 to US$0.17.
Compiled by commissioned research from 5 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 10
launches, deals, and filingsCanadian AI travel company TravelAI, the operating name of UpNext Ventures Inc., purchased the Sonder name, trademarks and domain names from the court-appointed Trustee of the Canadian bankruptcy estates. The deal excluded properties, leases, inventory and staff. Purchase price undisclosed. TravelAI relaunched Sonder.com in August 2026 as an AI curation and referral site directing users to third-party booking platforms.
Sonder filed for Chapter 7 liquidation of its U.S. business, while Sonder Canada and Hospitalité Sonder Canada filed separately under Canada's Bankruptcy and Insolvency Act.
Sonder announced an immediate wind-down of operations and liquidation of assets, citing severe financial constraints and costs and revenue declines tied to the Marriott systems integration. Guests were required to vacate properties mid-stay and staff lost their jobs; third-party platforms such as Expedia handled refunds and rebookings.
Marriott ended the licensing agreement with Sonder Holdings Inc., stating it was no longer in effect due to Sonder's default. At termination, 140 Sonder properties with 7,688 rooms were inside Marriott's system, and Sonder properties became unavailable for new bookings on Marriott channels.
Co-founder Martin Picard, chief real estate officer, left the company with 'plans to participate' in a potential bid on Sonder, per SEC filings. Sonder later appointed restructuring specialists Paul Stewart Aronzon and Jeffrey Stein to its board.
Co-founder Francis Davidson departed as CEO days after the Marriott integration was completed; Janice Sears later served as interim CEO.
Sonder signed a 20-year licensing agreement placing its inventory in Marriott's portfolio under the 'Sonder by Marriott Bonvoy' banner, with units bookable via Marriott's website and loyalty program in exchange for royalties. Marriott committed a $15-million milestone-contingent investment, which Sonder reported having received in full by mid-2025.
$15M source ↗
Hospitality Sonder Canada announced a $182-million expansion of its Montréal international growth centre, planning about 700 jobs from 2021 to 2025, including roughly one hundred IT roles at an average annual salary of $140,000. The Government of Québec provided a $30-million loan through Investissement Québec, and two senior executives of the parent company were to relocate to Montréal.
$30M source ↗
Sonder Canada Inc., then Montreal-based, announced an US$85-million financing led by San Francisco venture firm Greenoaks Capital. At the time it rented 2,200 apartments in 14 cities across the U.S., Canada and Europe and had roughly 350 employees.
$85M source ↗
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
Legal entities · 1
corporate structure▸Research sources · 5
primary sources listed
- Montreal-founded hotel business disruptor Sonder Canada raises $85-million - The Globe and Mailtheglobeandmail.com · web
5 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Sonder Canada do?
- Montréal-founded short-term rental operator that scaled to 9,000+ hotel-style units before shutting down and liquidating in late 2025.
- Who founded Sonder Canada?
- Sonder Canada was founded by Francis Davidson Tanguay, Lucas Pellan in 2018.
- Who are Sonder Canada's investors?
- Sonder Canada's investors include Spark Capital, Valor Equity Partners, WestCap.
- How much funding has Sonder Canada raised?
- Sonder Canada has disclosed $210M raised across 1 of its 4 known rounds.
- Where is Sonder Canada headquartered?
- Sonder Canada is headquartered in San Francisco, US.