William Janetschek

Co-Founder & COO

Leadership · Brokerage · LinkedIn

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.

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Recent transactions

Deals William worked on.

Tenant Representation

Vendelux

Penn Plaza · 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

Flex by Nomad

Grow Channels

NoMad · 2,500 SF

Signed August 2026

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Flex by Nomad

Wild

Midtown South · 3,500 SF

Signed July 2026 · Move-in August 2026

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Tenant Representation

Sapien

Flatiron · 10,500 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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Clients

Selected clients.

For owners

Buildings we represent.

Buildings where William leases space on behalf of ownership.

Total agency square footage represented: 1,391,000 SF

1235–1239 Broadway16 stories · 250,000 SFNoMad
213 West 35th Street15 stories · 200,000 SFPenn Plaza
115 West 30th Street12 stories · 170,000 SFChelsea
900 Broadway10 stories · 130,000 SFFlatiron
153 West 27th Street12 stories · 125,000 SFChelsea
127 West 26th Street12 stories · 114,000 SFChelsea
137 East 25th Street11 stories · 95,000 SFMadison Square Park
104 West 27th Street12 stories · 85,000 SFChelsea
119 Fifth Avenue8 stories · 75,000 SFUnion Square
22 West 27th Street12 stories · 72,000 SFNoMad
24 West 30th Street12 stories · 36,000 SFNoMad
147 West 26th Street6 stories · 24,000 SFChelsea
32 West 28th Street5 stories · 15,000 SFNoMad

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.

July 29, 2025

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.

July 25, 2025

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.

July 15, 2025

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William Janetschek

Deals William worked on.

Vendelux

Fuel Cycle

Grow Channels

Wild

Sapien

Fever

Overtone

Extend

Hedgineer

Small Door

Manifest

Simpli

Flourish

MUBI

Wagmo

Fairmint

Grameen America

Accrete

Small Door

DeepIntent

Optimove

Obligo

Fever

M&C Saatchi

PAIGE

FloraFauna AI

Authentic

ToltIQ

Haven

Alternative Payments

Selected clients.

Buildings we represent.

Insights by William.

Pinterest Plots Its Next Chapter with a Pin on Unicorn Lane

Wake-Up Call: Luckin’s Tech-First Approach Hits NYC

The Rise of Unicorn Lane: How Midtown South Became NYC’s Hottest Tech Corridor

Planning your next NYC office?