William Janetschek
Co-Founder & COO
Leadership · Brokerage
William Janetschek is Co-Founder & COO of Nomad Group. He works across the firm’s brokerage platform, leading complex tenant searches and agency assignments while helping drive execution across the business. His focus is keeping deals moving from strategy through signed lease.
Recent transactions
Deals William worked on.
Tenant Representation
Vendelux
Midtown · 13,853 SF
Signed July 2026 · Move-in October 2026
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Tenant Representation
Fuel Cycle
Hell’s Kitchen · 3,352 SF
Signed August 2026
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Grow Channels
NoMad
Signed August 2026
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Wild
Midtown South
Signed July 2026 · Move-in August 2026
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Tenant Representation
Sapien
Flatiron · 11,000 SF
Signed July 2026 · Move-in July 2026
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Tenant Representation
Fever
SoHo · ~15,000 SF
Signed February 2026 · Move-in June 2026
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Tenant Representation
Overtone
Flatiron · ~5,500 SF
Move-in June 2026
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Tenant Representation
Extend
Flatiron · 9,250 SF
Signed May 2026 · Move-in June 2026
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Flex by Nomad
Hedgineer
Chelsea · 3,480 SF
Signed June 2026 · Move-in June 2026
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Tenant Representation
Small Door
NoMad · 5,532 SF
Signed June 2026 · Move-in June 2026
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Tenant Representation
Manifest
Flatiron · 18,200 SF
Signed March 2026 · Move-in May 2026
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Flourish
Hudson Square
Signed April 2026 · Move-in April 2026
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Tenant Representation
MUBI
NoMad · 6,000 SF
Signed November 2025 · Move-in March 2026
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Tenant Representation
Wagmo
Financial District · ~4,800 SF
Signed February 2026 · Move-in March 2026
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Tenant Representation
Fairmint
Times Square · 4,109 SF
Signed December 2025 · Move-in January 2026
Tenant Representation
Accrete
Financial District · 15,000 SF
Signed February 2025 · Move-in June 2025
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Small Door
Chelsea · 5,500 SF
Signed January 2025 · Move-in February 2025
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Tenant Representation
DeepIntent
Bryant Park · 14,000 SF
Move-in October 2024
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Tenant Representation
Optimove
Bryant Park · 10,500 SF
Signed October 2024
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Obligo
Tenant placed · Flatiron · 6,000 SF
Signed September 2024 · Move-in October 2024
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Fever
SoHo
Signed August 2024 · Move-in September 2024
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Owner Representation
M&C Saatchi
Tenant placed · NoMad · 6,000 SF
Signed June 2024
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Tenant Representation
PAIGE
SoHo · 8,000 SF
Move-in May 2022
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Tenant Representation
FloraFauna AI
Williamsburg, Brooklyn · 5,000 SF
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Tenant Representation
Authentic
Flatiron · 5,500 SF
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ToltIQ
NoMad · 3,500 SF
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Tenant Representation
Haven
Chelsea · 3,500 SF
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Tenant Representation
Alternative Payments
Bryant Park · 4,400 SF
Read the storyClients
Selected clients.
For owners
Buildings we represent.
Buildings where William leases space on behalf of ownership.
- 104 West 27th StreetChelsea
- 119 Fifth AvenueFlatiron
- 22 West 27th StreetNoMad
Insights
Insights by William.
Neighborhoods
Pinterest Plots Its Next Chapter with a Pin on Unicorn Lane
An 11-year lease for roughly 83,000 square feet more than doubles Pinterest’s New York office, and shows how well repositioned prewar towers are competing for tech tenants.
Neighborhoods
Wake-Up Call: Luckin’s Tech-First Approach Hits NYC
China’s largest coffee chain opened its first U.S. stores in Greenwich Village and NoMad, with no registers, little seating and orders taken only through its app. Why the format fits high-rent Manhattan, and why NoMad.
Neighborhoods
The Rise of Unicorn Lane: How Midtown South Became NYC’s Hottest Tech Corridor
How the stretch of Broadway around Madison Square Park became the center of New York’s tech leasing, what the corridor offers a growing company, and how to lease there when good space is scarce.
Planning your next NYC office?
Tell William what you’re looking for. We’ll build the market.