Brian Radecki

Director/Board Member at ACV AUCTIONS INC.

Net worth: 774 421 $ as of 29/06/2026

55 year

51 connections

Technology Services

Transportation

Commercial Services

Profile

Brian J.
Radecki is the founder of Rapa Therapeutics LLC, founded in 2017, where the title held is Chief Executive Officer & Director.
Current jobs include Director at Wheels Up Partners Holdings LLC since 2017, Independent Director at ACV Auctions, Inc. since 2021, and Executive Vice President at LoopNet, Inc. since 2012.
Former jobs include Director roles at Rain King Software, Inc., Docutech LLC, Optimal Blue LLC, and Rosecliff Acquisition Corp.
I; Independent Director at Wheels Up Experience, Inc. from 2017 to 2023; Accounting Manager at AXENT Technologies, Inc.; Principal at Azerty, Inc. and Lumsden & McCormick LLP; Executive Vice President at CoStar Group, Inc. from 2012 to 2016; and Chief Financial Officer at Comps, Inc. from 2000 to 2001.
Education includes undergraduate studies at the State University of New York at Buffalo.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
ACV AUCTIONS, INC. CLASS A 0.06%	26/05/2026	107,708 ( 0.06% )	774 421 $	29/06/2026

Brian Radecki active positions

Companies	Position	Start
ACV AUCTIONS INC.	Director/Board Member	31/01/2021
LoopNet, Inc. LoopNet, Inc. Data Processing ServicesTechnology Services Provides on-line real estate commercial marketing services	Corporate Officer/Principal	29/04/2012
Wheels Up Partners Holdings LLC Wheels Up Partners Holdings LLC AirlinesTransportation Operates as a holding company	Director/Board Member	31/12/2016
Rapa Therapeutics LLC Rapa Therapeutics LLC Miscellaneous Commercial ServicesCommercial Services Rapa Therapeutics LLC develops next-generation cell therapy platforms targeting the treatment and potential cure of cancer, neurodegenerative, and autoimmune diseases. The private company is based in Rockville. The American company was founded by Brian J. Radecki. Brian J. Radecki has been the CEO since incorporation.	Founder	31/08/2017

All active positions of Brian Radecki

Former positions of Brian Radecki

Companies	Position	End
WHEELS UP EXPERIENCE INC.	Director/Board Member	19/09/2023
COSTAR GROUP, INC.	Director of Finance/CFO	02/08/2015
Comps, Inc. Comps, Inc. Real Estate DevelopmentFinance Provides real estate services	Director of Finance/CFO	31/01/2001
AXENT Technologies, Inc. AXENT Technologies, Inc. Packaged SoftwareTechnology Services Provides information security solutions designed to manage security policies	Comptroller/Controller/Auditor	31/12/1996
Optimal Blue LLC Optimal Blue LLC Packaged SoftwareTechnology Services Develops software for investors, mortgage bankers and originators	Director/Board Member	-

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Linked companies

Private companies	15
AXENT Technologies, Inc. AXENT Technologies, Inc. Packaged SoftwareTechnology Services Provides information security solutions designed to manage security policies	Technology Services
Azerty, Inc. Azerty, Inc. Electronics DistributorsDistribution Services Part of Staples, Inc., Azerty, Inc. is a company that provides business solutions. The company is based in Orchard Park, NY. Azerty is a subsidiary of Essendant, which offers a customer platform for managing day-to-day business needs. The company's website is no longer active, and customers are encouraged to use Essendant's customer platform, Empower Central, for assistance. New customers can contact the customer technical support team for help.	Distribution Services
CoStar Group, Inc. CoStar Group, Inc. Internet Software/ServicesTechnology Services Operates as commercial and residential real estate information, analytics and online marketplace platform	Technology Services
Rain King Software, Inc. Rain King Software, Inc. Packaged SoftwareTechnology Services Provides sales and marketing intelligence solutions	Technology Services
Wheels Up Partners Holdings LLC Wheels Up Partners Holdings LLC AirlinesTransportation Operates as a holding company	Transportation
ACV Auctions, Inc. ACV Auctions, Inc. Internet Software/ServicesTechnology Services Operates as a wholesale auction marketplace to facilitate business-to-business used vehicle sales	Technology Services
LoopNet, Inc. LoopNet, Inc. Data Processing ServicesTechnology Services Provides on-line real estate commercial marketing services	Technology Services
Lumsden & McCormick LLP Lumsden & McCormick LLP Miscellaneous Commercial ServicesCommercial Services Operates as a CPA firm	Commercial Services
State University of New York at Buffalo State University of New York at Buffalo Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Comps, Inc. Comps, Inc. Real Estate DevelopmentFinance Provides real estate services	Finance
Docutech LLC Docutech LLC Information Technology ServicesTechnology Services Provides cloud computing and data hosting services	Technology Services
Optimal Blue LLC Optimal Blue LLC Packaged SoftwareTechnology Services Develops software for investors, mortgage bankers and originators	Technology Services
Rosecliff Acquisition Corp. I Rosecliff Acquisition Corp. I Financial ConglomeratesFinance Operates as a blank check company	Finance
Rapa Therapeutics LLC Rapa Therapeutics LLC Miscellaneous Commercial ServicesCommercial Services Rapa Therapeutics LLC develops next-generation cell therapy platforms targeting the treatment and potential cure of cancer, neurodegenerative, and autoimmune diseases. The private company is based in Rockville. The American company was founded by Brian J. Radecki. Brian J. Radecki has been the CEO since incorporation.	Commercial Services
Wheels Up Experience, Inc. Wheels Up Experience, Inc. AirlinesTransportation Provides private aviation services	Transportation