Yvonne Chang
Kaufman Organization
450 Seventh Avenue
New York, NY 10123
(212) 471-4329
Website
Contact
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Kaufman Organization, Director of Marketing / Associate
450 Seventh Avenue, New York, NY, (646) 421-6420
450 Seventh Avenue, New York, NY, (646) 421-6420
...
Kaufman Organization, Real Estate Salesperson
450 Seventh Avenue, Suite 1900, New York, NY, (212) 465-1031
450 Seventh Avenue, Suite 1900, New York, NY, (212) 465-1031
...

Kaufman Organization, Real Estate Salesperson
450 Seventh Avenue, New York, NY, (212) 471-4300
450 Seventh Avenue, New York, NY, (212) 471-4300
...

Kaufman Organization, Real Estate Salesperson
450 Seventh Avenue, New York, NY, (212) 471-4300
450 Seventh Avenue, New York, NY, (212) 471-4300
...

Kaufman Organization, Real Estate Salesperson
450 Seventh Avenue, New York, NY, (212) 471-4300
450 Seventh Avenue, New York, NY, (212) 471-4300
...

Kaufman Organization, Real Estate Salesperson
450 Seventh Avenue, New York, NY, (212) 471-4300
450 Seventh Avenue, New York, NY, (212) 471-4300
...

Kaufman Organization, Associate Broker
450 Seventh Avenue, New York, NY, (212) 471-4300
450 Seventh Avenue, New York, NY, (212) 471-4300
...

Kaufman Organization, Associate Broker
450 Seventh Avenue, New York, NY, (212) 471-4300
450 Seventh Avenue, New York, NY, (212) 471-4300
...

Kaufman Organization, Real Estate Salesperson
450 Seventh Avenue, New York, NY, (212) 471-4300
450 Seventh Avenue, New York, NY, (212) 471-4300
...

Kaufman Organization, Real Estate Salesperson
450 Seventh Avenue, New York, NY, (212) 471-4300
450 Seventh Avenue, New York, NY, (212) 471-4300
...

Kaufman Organization, Real Estate Salesperson
450 Seventh Avenue, New York, NY, (212) 471-4300
450 Seventh Avenue, New York, NY, (212) 471-4300
...

Kaufman Organization, Real Estate Salesperson
450 Seventh Avenue, New York, NY, (212) 471-4300
450 Seventh Avenue, New York, NY, (212) 471-4300
...

Kaufman Organization, Associate Broker
450 Seventh Avenue, New York, NY, (212) 471-4300
450 Seventh Avenue, New York, NY, (212) 471-4300
...

Kaufman Organization, Real Estate Salesperson
450 Seventh Avenue, New York, NY, (212) 471-4300
450 Seventh Avenue, New York, NY, (212) 471-4300
...

Kaufman Organization, Corporate Broker
450 Seventh Avenue, New York, NY, (212) 471-4300
450 Seventh Avenue, New York, NY, (212) 471-4300
...

Kaufman Organization, Real Estate Salesperson
450 Seventh Avenue, Suite 1900, New York, NY, (212) 465-1031
450 Seventh Avenue, Suite 1900, New York, NY, (212) 465-1031
...

Kaufman Organization, Associate Broker
450 Seventh Avenue, New York, NY, (212) 471-4300
450 Seventh Avenue, New York, NY, (212) 471-4300
...
- Event Office Leasing
- Address 450 Seventh Avenue
- Neighborhood Penn Plaza
- Borough Manhattan
- Square feet 1,658
- Price per foot $ 60.00
- Publication Date 06/04/2018
- Event Date 05/22/2018
- Party 1 The Kaufman Organization
- Party 1 Brokerage The Kaufman Organization
- Party 1 Broker Sam Stein, Yvonne Chang
- Party 2 Lambert, Edwards & Associates
- Party 2 Brokerage HSP Real Estate Group
- Party 2 Broker Evan Lieberman
notes
The public relations firm signed a 5-year lease for the Penn Plaza space.
- Event Office Leasing
- Address 450 Seventh Avenue
- Neighborhood Penn Plaza
- Borough Manhattan
- Square feet 11,662
- Publication Date 05/07/2018
- Event Date 04/20/2018
- Party 1 Kaufman Organization
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Sam Stein, Yvonne Chang
- Party 2 Morningside Translations
- Party 2 Brokerage Savills Studley
- Party 2 Broker Gabe Marans
notes
The language services provider inked an early extension lease in Penn Plaza.
- Event Office Leasing
- Address 450 Seventh Avenue
- Neighborhood Penn Plaza
- Borough Manhattan
- Square feet 2,821
- Publication Date 04/09/2018
- Event Date 04/03/2018
- Party 1 Kaufman Organization
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Sam Stein, Yvonne Chang
- Party 2 DarrowEverett
- Party 2 Brokerage Viza Group
- Party 2 Broker Ilya Tsitron
notes
The law firm inked a lease in Penn Plaza.
- Event Office Leasing
- Address 450 Seventh Avenue
- Neighborhood Penn Plaza
- Borough Manhattan
- Square feet 4,524
- Publication Date 08/01/2017
- Event Date 05/01/2017
- Party 1 450 7th Ave Associates
- Party 1 Brokerage Kaufman Management
- Party 1 Broker Yvonne Chang
- Party 2 Andrew Park
- Party 2 Brokerage Newmark Knight Frank
- Party 2 Broker Ricky Kramer, Kenneth Kronstadt
notes
The individual inked a lease.
- Event Office Leasing
- Address 450 Seventh Avenue
- Neighborhood Garment District
- Borough Manhattan
- Square feet 2,335
- Publication Date 10/01/2016
- Event Date 08/15/2016
- Party 1 Kaufman Organization
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Barbara Raskob, Yvonne Chang
- Party 2 LSE Foundation
- Party 2 Brokerage Cushman & Wakefield
- Party 2 Broker Christopher Helgesen
notes
The alumni relations organization signed a lease.
- Event Office Leasing
- Address 450 Seventh Avenue
- Neighborhood Midtown
- Borough Manhattan
- Square feet 1,092
- Publication Date 07/01/2016
- Event Date 05/15/2016
- Party 1 Kaufman Organization
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Steve Kaufman, Barbara Raskob, Yvonne Chang
- Party 2 Jessilyn Personnel
- Party 2 Brokerage CBRE
- Party 2 Broker Timothy Freydberg
notes
The healthcare company renewed its 3-year lease.
- Event Office Leasing
- Address 450 Seventh Avenue
- Neighborhood Midtown
- Borough Manhattan
- Square feet 1,445
- Publication Date 07/01/2016
- Event Date 05/15/2016
- Party 1 Kaufman Organization
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Steve Kaufman, Barbara Raskob, Yvonne Chang
- Party 2 Toscano & Associates
- Party 2 Brokerage CBRE
- Party 2 Broker Timothy Freydberg
notes
The law firm renewed its 3-year lease.
- Event Office Leasing
- Address 450 Seventh Avenue
- Neighborhood Midtown
- Borough Manhattan
- Square feet 2,328
- Publication Date 07/01/2016
- Event Date 05/15/2016
- Party 1 Kaufman Organization
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Steve Kaufman, Barbara Raskob, Yvonne Chang
- Party 2 Fagenson & Puglisi
- Party 2 Brokerage CBRE
- Party 2 Broker Timothy Freydberg
notes
The law firm renewed its 5-year lease.
- Event Office Leasing
- Address 450 Seventh Avenue
- Neighborhood Midtown
- Borough Manhattan
- Square feet 2,556
- Publication Date 07/01/2016
- Event Date 05/15/2016
- Party 1 Kaufman Organization
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Steve Kaufman, Barbara Raskob, Yvonne Chang
- Party 2 Spear Physical Therapy
- Party 2 Brokerage CBRE
- Party 2 Broker Timothy Freydberg
notes
The personnel company renewed a 5-year lease.
- Event Office Leasing
- Address 450 Seventh Avenue
- Neighborhood Midtown
- Borough Manhattan
- Square feet 6,141
- Publication Date 07/01/2016
- Event Date 05/15/2016
- Party 1 Kaufman Organization
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Yvonne Change, Barbara Raskob
- Party 2 Insight Strategy Advisors
- Party 2 Brokerage CBRE
- Party 2 Broker Tim Freydberg
notes
The consulting firm renewed its 3-year lease on the 25th floor.
- Event Office Leasing
- Address 22 West 19th Street
- Neighborhood Flatiron
- Borough Manhattan
- Square feet 10,258
- Publication Date 06/01/2016
- Event Date 05/18/2016
- Party 1 18-19th Associates
- Party 2 PolicyGenius
- Party 2 Brokerage Kaufman Organization
- Party 2 Broker Barbara Raskob, Yvonne Chang
notes
The insurance start-up signed a 5-year lease for the entire 8th floor.
- Event Office Leasing
- Address 450 Seventh Avenue
- Neighborhood Midtown
- Borough Manhattan
- Square feet 1,200
- Publication Date 05/01/2016
- Event Date 03/17/2016
- Party 1 Kaufman Organization
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Steve Kaufman, Barbara Raskob, Yvonne Chang
- Party 2 Juice Shop
- Party 2 Brokerage Kaufman Organization
- Party 2 Broker Elliot Warren
notes
The fresh juice company signed a 5-year lease.
- Event Office Leasing
- Address 450 Seventh Avenue
- Neighborhood Midtown
- Borough Manhattan
- Square feet 2,134
- Publication Date 05/01/2016
- Event Date 03/17/2016
- Party 1 Kaufman Organization
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Barbara Raskob, Yvonne Chang
- Party 2 KBB Partners
- Party 2 Brokerage EJMB Commercial
- Party 2 Broker Elissa Patterson
notes
The insurance company signed a 5-year lease.
- Event Office Leasing
- Address 519 Eighth Avenue
- Neighborhood Midtown
- Borough Manhattan
- Square feet 16,000
- Publication Date 03/01/2016
- Event Date 01/01/2016
- Party 1 Kaufman Organization
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Steven Kaufman, Barbara Raskob, Yvonne Chang
- Party 2 Workspace Advisory Group
- Party 2 Brokerage Sinovsky Realty Services
- Party 2 Broker Alan Sinovsky
notes
The executive office space provider signed a lease and will occupy the full 14th floor.
- Event Office Leasing
- Address 246 West 38th Street
- Neighborhood Garment District
- Borough Manhattan
- Square feet 3,300
- Publication Date 02/01/2016
- Event Date 12/23/2015
- Party 1 n/a
- Party 1 Brokerage Redwood Property Group
- Party 1 Broker Eli Someck
- Party 2 Susan G. Komen
- Party 2 Brokerage Kaufman Organization
- Party 2 Broker Jared Sternberg, Yvonne Chang, Barbara Raskob
notes
The breast cancer foundation signed a lease.
- Event Office Leasing
- Address 450 Seventh Avenue
- Neighborhood Midtown South
- Borough Manhattan
- Square feet 2,500
- Publication Date 11/01/2015
- Event Date 09/22/2015
- Party 1 Kaufman Organization
- Party 1 Broker Barbara Raskob, Yvonne Chang
- Party 2 Wellington Group
- Party 2 Brokerage Inceptum
- Party 2 Broker Evan Lieberman, Michael Dylan
notes
The company signed a lease.
- Event Office Leasing
- Address 111 West 19th Street
- Neighborhood Chelsea
- Borough Manhattan
- Square feet 46,000
- Publication Date 08/01/2015
- Event Date 06/22/2015
- Party 1 Kaufman Organization
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Steven Kaufman, Barbara Raskob, Yvonne Chang
- Party 2 Law360
- Party 2 Brokerage Newmark Grubb Knight Frank
- Event Office Leasing
- Address 462 Seventh Avenue
- Neighborhood Garment District
- Borough Manhattan
- Square feet 19,500
- Publication Date 06/01/2015
- Event Date 04/22/2015
- Party 1 Kaufman Organization
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Steven Kaufman, Barbara Raskob, Yvonne Chang
- Party 2 Vocativ
- Party 2 Brokerage Cushman & Wakefield
- Event Office Leasing
- Address 112 West 20th Street
- Neighborhood Chelsea
- Borough Manhattan
- Square feet 23,000
- Price per foot $ 58.00
- Publication Date 06/01/2015
- Event Date 04/22/2015
- Party 1 Kaufman Organization
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Steven Kaufman, Barbara Raskob, Yvonne Chang
- Party 2 Regus
- Party 2 Brokerage JLL
- Event Office Leasing
- Address 462 Seventh Avenue
- Neighborhood Garment District
- Borough Manhattan
- Square feet 9,750
- Publication Date 06/01/2014
- Event Date 04/22/2014
- Party 1 S.I.K. Associates
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Steven Kaufman, Barbara Raskob, Yvonne Chang
- Party 2 Echoing Green
- Party 2 Brokerage Denham Wolf Real Estate Services
- Party 2 Broker Amy Lawrence
notes
The nonprofit signed a 10-year lease.
- Event Office Leasing
- Address 1407 Broadway
- Neighborhood Garment District
- Borough Manhattan
- Square feet 1,915
- Price per foot $ 45.00
- Publication Date 03/01/2013
- Event Date 01/20/2013
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Yvonne Chang, Jessica Kosaric
- Party 2 Young Threads NYC
- Party 2 Brokerage Kaufman Organization
- Party 2 Broker Yvonne Chang, Jessica Kosaric
notes
The fashion company signed a lease.
- Event Office Leasing
- Address 1407 Broadway
- Neighborhood Garment District
- Borough Manhattan
- Square feet 1,548
- Price per foot $ 42.00
- Publication Date 03/01/2013
- Event Date 01/20/2013
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Yvonne Chang, Jessica Kosaric
- Party 2 Silhouette NYC
- Party 2 Brokerage Kaufman Organization
- Party 2 Broker Yvonne Chang, Jessica Kosaric
notes
The apparel company signed a lease.
- Event Office Leasing
- Address 1407 Broadway
- Neighborhood Garment District
- Borough Manhattan
- Square feet 1,119
- Price per foot $ 42.00
- Publication Date 03/01/2013
- Event Date 01/20/2013
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Yvonne Chang, Jessica Kosaric
- Party 2 Screenworks USA
- Party 2 Brokerage Kaufman Organization
- Party 2 Broker Yvonne Chang, Jessica Kosaric
notes
The apparel company signed a lease.
- Event Office Leasing
- Address 1407 Broadway
- Neighborhood Garment District
- Borough Manhattan
- Square feet 1,451
- Price per foot $ 42.00
- Publication Date 03/01/2013
- Event Date 01/20/2013
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Yvonne Chang, Jessica Kosaric
- Party 2 Kenwell USA
- Party 2 Brokerage Kaufman Organization
- Party 2 Broker Yvonne Chang, Jessica Kosaric
notes
The textile firm signed a lease.
- Event Office Leasing
- Address 1407 Broadway
- Neighborhood Garment District
- Borough Manhattan
- Square feet 1,468
- Publication Date 03/01/2013
- Event Date 01/20/2013
- Party 1 Brokerage Kaufman Organization
- Party 1 Broker Yvonne Chang, Jessica Kosaric
- Party 2 Green Point Technology Services
- Party 2 Brokerage Kaufman Organization
- Party 2 Broker Yvonne Chang, Jessica Kosaric
notes
The global contract-sourcing firm signed a lease.
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