Stuart Ellman

Founder at

RRE Advisors LLC

Net worth: 2 M $ as of 31/05/2026

59 year

83 connections

Technology Services

Consumer Services

Finance

Profile

Stuart Jay Ellman is the founder of RRE Advisors LLC, founded in 1994, holding the title of General Partner since 2017.
Mr. Ellman is also the founder of Shake, Inc.,Perception Advisors,Advisory Capital Partners, Inc...
Mr. Ellman is Chairman at RRE Ventures Acquisition Corp.
since 2026.
Mr. Ellman is Director at Lucy Goods, Inc., The Recovery Co., Inc., Originalis, Inc., Concentrate Ai, Inc., Business Insider, Inc., Wesleyan University, Domain Money, Inc., Clearpath Robotics, Inc., Anomaly Insights, Inc., Barking Labs Corp., The Economic Club of New York, and the University of Miami.
Mr. Ellman is Director at Floored, Inc. since 2013.
Mr. Ellman is Adjunct Assistant Professor at The Trustees of Columbia University in The City of New York since 2002.
Former positions include Chairman at Browning School, Inc. and 92nd Street Young Men's & Young Women's Hebrew Association.
Director roles were held at Silicon Labs Ember, Inc., MessageOne, Inc., Proofpoint, Inc., Cesura, Inc., Rave Mobile Safety, Inc., Scout Analytics, Inc., RecycleRewards, Inc., Prove Identity, Inc., drop.io, Inc., Kashless, Inc., Albumatic, Inc., RecycleBank LLC, Betaworks Studio LLC, Jibo, Inc., and Informed Data Systems, Inc. Treasurer & Director at 92nd Street Young Men's & Young Women's Hebrew Association from 2001 to 2015.
Associate at Morgan Stanley & Co. LLC.
Principal at McKinsey & Co., Inc. in 1987.
Analyst at Dillon, Read & Co., Inc. from 1988 to 1990.
Education includes an MBA from Harvard Business School in 1992 and an undergraduate degree from Wesleyan University in 1988.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
2.4%	29/04/2026	200,000 ( 2.4% )	2 M $	31/05/2026

Stuart Ellman active positions

Companies	Position	Start
RRE Advisors LLC RRE Advisors LLC Investment ManagersFinance RRE Advisors invests in technology-based companies primarily located in the US and canada. The firm targets companies operating across a broad range of sectors and industries. It provides financing for seed, early, and expansion stage capital requirements.	Founder	12/08/2009
The Trustees of Columbia University in The City of New York The Trustees of Columbia University in The City of New York Other Consumer ServicesConsumer Services Functions as a College/University	Corporate Officer/Principal	01/01/2002
Business Insider, Inc. Business Insider, Inc. Commercial Printing/FormsCommercial Services Operates a business news website which publishes real-time news, analysis and original commentary	Director/Board Member	-
Shake, Inc. Shake, Inc. Internet Software/ServicesTechnology Services Provides legal contract binding services	Founder	-
Floored, Inc. Floored, Inc. Packaged SoftwareTechnology Services Develops an impressive 3D modeling software of interior spaces	Director/Board Member	19/12/2013
Barking Labs Corp. Barking Labs Corp. Packaged SoftwareTechnology Services Develops mobile application for pets	Director/Board Member	-
Lucy Goods, Inc. Lucy Goods, Inc. TobaccoConsumer Non-Durables Manufactures and wholesales nicotine products	Director/Board Member	-

All active positions of Stuart Ellman

Former positions of Stuart Ellman

Companies	Position	End
Kashless, Inc. Kashless, Inc. Internet Software/ServicesTechnology Services Provides product reuse, lending, trade, and cashless transaction services	Director/Board Member	31/01/2011
Dillon, Read & Co., Inc. Dillon, Read & Co., Inc. Investment Banks/BrokersFinance Provides brokerage services	Analyst-Equity	31/12/1990
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See the detail of Stuart Ellman's experience

Training of Stuart Ellman

Experiences
Positions held

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Inactive

Listed companies

Private companies

See the detail of Stuart Ellman's experience

Connections

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Members of the board

Executives

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Linked companies

Private companies	36
Silicon Labs Ember, Inc. Silicon Labs Ember, Inc. SemiconductorsElectronic Technology Provides wireless sensor and control network technologies	Electronic Technology
MessageOne, Inc. MessageOne, Inc. Packaged SoftwareTechnology Services Provides disaster recovery and crisis communication solutions	Technology Services
Proofpoint, Inc. Proofpoint, Inc. Packaged SoftwareTechnology Services Provides cybersecurity platform and compliance solutions	Technology Services
Rave Mobile Safety, Inc. Rave Mobile Safety, Inc. Packaged SoftwareTechnology Services Provides mass notification and incident management software services	Technology Services
Cesura, Inc. Cesura, Inc. Packaged SoftwareTechnology Services Provides intelligent control systems that help the information technology organizations	Technology Services
Scout Analytics, Inc. Scout Analytics, Inc. Packaged SoftwareTechnology Services Provides cloud-based recurring revenue management solutions	Technology Services
RecycleRewards, Inc. RecycleRewards, Inc. TruckingTransportation Provides waste collection and recycling services	Transportation
drop.io, Inc. drop.io, Inc. Internet Software/ServicesTechnology Services Provides online storage for media sharing	Technology Services
Prove Identity, Inc. Prove Identity, Inc. Packaged SoftwareTechnology Services Develops identity verification and authentication platform	Technology Services
Kashless, Inc. Kashless, Inc. Internet Software/ServicesTechnology Services Provides product reuse, lending, trade, and cashless transaction services	Technology Services
Shake, Inc. Shake, Inc. Internet Software/ServicesTechnology Services Provides legal contract binding services	Technology Services
Albumatic, Inc. Albumatic, Inc. Electronics/Appliance StoresRetail Trade Provides photo sharing services	Retail Trade
Morgan Stanley & Co. LLC Morgan Stanley & Co. LLC Investment Banks/BrokersFinance Provides brokerage services	Finance
McKinsey & Co., Inc. McKinsey & Co., Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a management consulting firm	Commercial Services
The Trustees of Columbia University in The City of New York The Trustees of Columbia University in The City of New York Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
RRE Advisors LLC RRE Advisors LLC Investment ManagersFinance RRE Advisors invests in technology-based companies primarily located in the US and canada. The firm targets companies operating across a broad range of sectors and industries. It provides financing for seed, early, and expansion stage capital requirements.	Finance
Dillon, Read & Co., Inc. Dillon, Read & Co., Inc. Investment Banks/BrokersFinance Provides brokerage services	Finance
University of Miami University of Miami Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Wesleyan University Wesleyan University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
The Economic Club of New York The Economic Club of New York Miscellaneous Commercial ServicesCommercial Services Operates as membership organization for top executive levels of business, industry and finance	Commercial Services
RecycleBank LLC RecycleBank LLC TruckingTransportation Provides waste collection rewards programs	Transportation
Betaworks Studio LLC Betaworks Studio LLC Packaged SoftwareTechnology Services Builds and operates real time software, services and media distribution platform	Technology Services
Business Insider, Inc. Business Insider, Inc. Commercial Printing/FormsCommercial Services Operates a business news website which publishes real-time news, analysis and original commentary	Commercial Services
Browning School, Inc. Browning School, Inc. Other Consumer ServicesConsumer Services Browning School, Inc. is an independent private school dedicated to educating boys from kindergarten through grade 12. The private company is based in UT. The school offers a research-based, developmentally tailored academic program organized into lower, middle, and upper school divisions, with specialized programs such as kinderfirst for accelerated early entry, an executive functioning curriculum, a middle school capstone program, and certificates of distinction for advanced students. Browning employs a target-focused teaching philosophy centered on clear learning targets, assessments, and feedback cycles. The curriculum includes core academic subjects, languages, arts, music, physical education, and wellness, along with leadership opportunities, experiential learning trips, and collaborative projects. Athletics are an integral part of the school, with interscholastic and intramural sports supported by dedicated facilities. The school emphasizes values such as honesty, curiosity, dignity, and purpose, and maintains strong family and community engagement.	Consumer Services
92nd Street Young Men's & Young Women's Hebrew Association 92nd Street Young Men's & Young Women's Hebrew Association Media ConglomeratesConsumer Services Offers Jewish arts, culture, life, education and other programs	Consumer Services
Perception Advisors
Floored, Inc. Floored, Inc. Packaged SoftwareTechnology Services Develops an impressive 3D modeling software of interior spaces	Technology Services
Clearpath Robotics, Inc. Clearpath Robotics, Inc. Industrial MachineryProducer Manufacturing Develops autonomous robots and development platforms for industrial applications	Producer Manufacturing
Harvard Business School Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Jibo, Inc. Jibo, Inc. Packaged SoftwareTechnology Services Develops robots that can interact with humans	Technology Services
Advisory Capital Partners, Inc.
Informed Data Systems, Inc. Informed Data Systems, Inc. Packaged SoftwareTechnology Services Develops AI health predictive platform	Technology Services
Barking Labs Corp. Barking Labs Corp. Packaged SoftwareTechnology Services Develops mobile application for pets	Technology Services
Lucy Goods, Inc. Lucy Goods, Inc. TobaccoConsumer Non-Durables Manufactures and wholesales nicotine products	Consumer Non-Durables
Anomaly Insights, Inc. Anomaly Insights, Inc. Packaged SoftwareTechnology Services Develops AI powered payer management platform	Technology Services
Domain Money, Inc. Domain Money, Inc. Investment Banks/BrokersFinance Operates platform to invest in stocks and crypto currencies	Finance