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Edward Johnson IV Of Pembroke Leases Office Space At 140 New Montgomery To R1 For AI Lab

Property Image
LEASED
Chris Hartemayer
Corey Perman
+ 1

California

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Office12,453 SF
Leased
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Property Image
LEASED

Edward Johnson IV Of Pembroke Leases Office Space At 140 New Montgomery To R1 For AI Lab

140 New Montgomery Street

See Similar Deals
Office12,453 SF
Leased
Chris Hartemayer
Corey Perman
+ 1
Contact now

Summary

CALIFORNIA
Asset Type:Office
Price Per Square Foot:$0
Total Square Footage:12453 SF
Transaction Type:Lease

The property asset involved in the transaction is located at 140 New Montgomery Street in San Francisco. This office space encompasses 12,453 square feet and will serve as the base for R1's AI lab, R37, in collaboration with Palantir Technologies. The lease agreement is set for a duration of seven and a half years, with the space expected to open in the second quarter of 2026. It is designed to accommodate 70 employees and will be utilized to support R1’s initiatives in AI-driven healthcare revenue solutions.

Summary of transaction details:

  • Property Type: Office
  • Transaction Amount: Not disclosed
  • Address: 140 New Montgomery Street
  • Market: San Francisco
  • Asset Size: 12,453 square feet
  • Landlord: Edward Johnson IV - Pembroke
  • Tenant: Joseph Flanaga, Chris Hartemayer & Corey Perman - R1

The deal includes prominent individuals such as Edward Johnson IV, representing Pembroke as the landlord, and Joseph Flanaga, Chris Hartemayer, and Corey Perman, who represent R1 as tenants. This partnership marks the establishment of R1's AI lab aimed at enhancing healthcare revenue management utilizing advanced technology.

Details

LEASED
IMAGE: Edward Johnson IV, Joseph Flanaga, Chris Hartemayer & Corey Perman DATE: 11/20/2025 ADDRESS: 140 New Montgomery Street MARKET: San Francisco ASSET TYPE: Office ~ SF: 12,453 LANDLORD: Edward Johnson IV - Pembroke TENANT: Joseph Flanaga, Chris Hartemayer & Corey Perman - R1 (@R1RCM) NOTE: R1, a healthcare revenue management company, leased 12,453 square feet at 140 New Montgomery in San Francisco to house its AI lab, R37, in partnership with Palantir Technologies. The space, opening in Q2 2026 for a seven-and-a-half-year lease, will accommodate 70 employees and support R1’s expansion of AI-driven healthcare revenue solutions.

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Deal Type
Effective Rent (Annual)

$713,798.45

Total Lease Value

$7,137,984.45

Net Landlord Cash Flow$713,798.45