Managing Partner & CEO

Mr. Hanelt has over thirty years experience in both Consulting and Industry, where he has held leadership positions in several large firms including KPMG, BearingPoint, SunGard, and Heublein. Mr. Hanelt  also serves as the Managing Director and President of HP Squared LLC, an affiliate Data Strategy Consulting Business.


Harry specializes in providing Strategy, Advisory and Leadership for Transformation, and Business  Process Improvement initiatives as well as the deployment of Systems Solutions.  He helps clients with revenue, cost and risk mandates  by utilizing his expertise which lies in Process Improvement, Process Transformation, System Evaluations, System Solutions and Implementations. Harry has assisted clients across front, middle, and back office as well as Sales, Supply Chain and  Finance  functions in several  Commercial industries, with particular emphasis in Financial Services.


Mr. Hanelt has been a key note speaker at conferences and trade events, and has served as an Industry Advisor to the University of Connecticut’s School of Business. He holds a BA in Mathematics from Central Connecticut State University, and an MBA from the University of Connecticut.


Mr. Hanelt is a founder and member of HP Marin’s Executive Office serving as CEO. 

Managing Partner & COO

Mr. Marinelli has more than  twenty five years experience in both Industry and Consulting. He has worked for such leading companies  as  Walt Disney , Verizon Communication, Deutsche Bank A.G., Siemens A.G., and  Guardian Life Insurance Co in various Operations Management  roles  at both the divisional,  and  “C” levels.  Mr. Marinelli also serves as the CEO of Marin Advisory Services, an affiliate Consulting and Professional Staffing business..


Robert specializes in  Expense Management, Back Office Re-Structuring and Modernization, Vendor Management, and Out-Sourcing Services. Over  his career he has  also worked on nearly all aspects of Operational Management and Organizational Re-Structuring which included System Evaluations, and Implementations, Process Improvements, Contract Management, Cash Management, Out-Sourcing, Change Management, Expense Management, Organizational Design, and  Function, as well as Policy Creation.


Mr. Marinelli has  been a key note speaker at several trade and research events during his career.


Mr. Marinelli holds a BA in Political Science from Seton Hall University, and JD from Seton Hall University School of Law.


Mr. Marinelli is a founder and member of HP Marin’s Executive Office, serving as COO.  He also oversees Business Development /Sales as well as the firm’s Client Relationship Program. 

Managing Partner & CTO

Mr. Teplitzky has more than forty  years of experience, and has held major Technical and Managerial positions in both the Consulting and Corporate environments.  He has been a National Director at Coopers & Lybrand with responsibility for Data and Architecture, a founding Partner of The Plagman Group a consultancy specializing in Data related areas, and Managing Director of Technology at SHL SystemHouse.  In addition, he has been the CIO at The Harry Fox Agency, CTO for The VitaminShoppe.com and Head of Data Architecture for Citi Bank Retail. He also serves as the Managing Director and CTO of HP Squared LLC, an affiliate Data Strategy Consulting business.


Mr. Teplitzky specializes in providing Strategy, Advisory and Leadership  for and across Technology, Data and Systems Architecture initiatives and programs.  Over his career he has assisted clients with Data Strategy and Implementation, Applications Strategy and Implementation, Infrastructure Design, Physical Build Outs, Design and Builds of Internet businesses, and Complex Technology Transformations.


Mr. Teplitzky has been both a speaker and author at many functions including the New York DAMA (Data Management Association), the MIT Data Quality conference, the Watson School of Engineering  and has contributed numerous articles to various Computer Journals.


Mr. Teplitzky holds a Master’s of Science in Computer Systems from the School of Advanced Technology, Watson School of Engineering, State University of New York at Binghamton and a Bachelor of Arts degree in Social Science from Harpur College.  He is a Member of the IEEE (Institute of Electrical and Electronics Engineers) and the ACM (Association of Computing Machinery).

Executive Director

Peter Quinn is a highly accomplished executive with over thirty years of experience as an Information Technology leader in both the private and public sectors helping organizations deliver robust systems, infrastructure and technology solutions to meet evolving business goals.  Peter has held several prominent leadership positions including CIO for the Department of Education New York City, Client Partner and Strategy Consultant for Advocate Consulting Group, CIO for the National Commercial Bank of Jamaica, CIO Fund Services for Citi, CIO for the Commonwealth of Massachusetts, and CIO for Boston Financial Data Services. Peter excels at driving the adoption of sustainable innovation in technology processing and in aligning operations, technology and cyber risk with teams to meet business goals. Peter is proficient with developing technology strategy, establishing best practices in governance, and overseeing the execution of strategic technology plans. Peter has a long history of correcting extremely large failing projects, resulting in high performing, sustainable, scalable business and IT operations.


Peter’s expertise includes Business and Technology alignment, Strategic Planning, Technology Transformations, Governance, Cyber Risk, Data Security, and Senior Advisory.


Peter holds a Masters in Management from Cambridge College. Peter has served as a Board Member for various institutions including the Massachusetts Technology Corporation and the Mona School of Business. 


As Executive Director, Mr. Quinn will help lead HP Marin Group’s expansion of services and solution capabilities in the Cyber Risk and Legacy Solution domains.


Executive Director

Gregg Fenton is a Technology and Digital Transformation Leader with proven success in increasing revenues, identifying new business opportunities, and expanding team effectiveness. His expertise helps clients identify product and platform services, technical solutions, processes, and business strategies focused on solving their needs and improving business outcomes. He has held leadership and executive positions across multiple industries at companies such as JP Morgan Chase, Honeywell, Bloomberg, the New York Times, Ericsson, Sperry/Loral and a startup, Whitewater Mobile.  Gregg has also teamed with leading technology and cloud providers including Amazon, Apple, Google, Samsung, and others to drive new product innovations. 


Gregg’s work has earned many accolades from organizations including Apple, Google, Samsung, as well as several industry awards. Gregg is a Thought Leader in the areas digital transformation, data, analytic solutions, product development and agile. Gregg’s leadership experience spans across CPO, CTO, vision, strategy, roadmap, execution, executive stakeholder management for technology agendas, and Business / Technology alignment. 


Gregg holds an MS in Systems Engineering from NYU and a BS is Electrical Engineering from Clarkson College of Technology.  Gregg holds seven patents across mobile and multimedia messaging, and is a long-time member of IEEE.  


As Executive Director, Mr. Fenton will help lead HP Marin Group’s expansion of services and solution capabilities in the Data, Digital Transformation and Legacy Solution domains.

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