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Greenbriar Partners Leadership


Robert S. Sullivan

Founder, CEO and Managing Director

Mr. Sullivan has over 30 years of combined business experience as a Consultant To Executives and as a Chief Financial Officer in Industry.    He has managed organizations, led teams and consulted to small businesses as well as Fortune 1000 companies.  His clients have included ACNielsen, Aecon Group, Avery Dennison, Baker Hughes, Campbell Soup, Chemours,  Experian, General Electric, IBM, McGraw-Hill, The New York Stock Exchange, Readers Digest and Rohm and Haas, Tronox, Xerox, and UGI Utilities.

He is highly experienced in topics such as Strategic Planning, Enterprise Transformation, Business Restructuring, Planning Budgeting & Forecasting, Management Reporting, Cross Border Acquisitions, Acquisition Integration, Cost Restructuring, Process Improvement, Organization Architecture, Enterprise Change Management and Technology Integration. 

Greenbriar Partners Advisors

John Salveson - John Salveson is a dynamic business leader in professional services sector with over 25 years of success in creating, building and expanding profitable businesses. Trusted adviser to senior executives and board members on executive succession and selection and human capital planning. Recognized civic leader in major cultural and philanthropic institutions.

Allan R. Frank - Allan Frank is the Founder, President & CEO of Think New Visions. He brings 40+ years of technology and business leadership.  His background includes:  CTO – Capgemini Invent, President, CTO & Cofounder of Hackett/Answerthink, Inc, CTO for the City of Philadelphia, and Partner-in-Charge of Enabling Technologies Consulting, CTO & Boardmember with KPMG Peat Marwick.   Allan today focuses on the application of transformational technologies, in particular, the disruptive role of Artificial Intelligence.

Bruce Luehrs Bruce Luehrs is a serial entrepreneur  and early stage venture capital investor.  He is the Managing Director of Rittenhouse Ventures and has been involved in early stage investing in technology based companies with a series of home run exits including FiberLink, Tablua Rasa, Gain Capital and numerous "doubles and triples."   Bruce is currently focusing in the Digital Transformation and FinTech space with his most recent funds.


Greenbriar Partners Core Team & Capabilities Summary

The Greenbriar Partners resource pool is a highly experienced and talented group of individuals.  We have over 30 years of working together in some capacity across multiple consulting organizations.  Where needed for specific skills we utilize a network of "known contract resources" to augment our teams.

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