Our Leadership Team

"In matters of style, swim with the current.  In matters of principle, stand like a rock."  - Thomas Jefferson

Background of the Partners
We are experienced Senior Executives who have worked for major corporations in a wide variety of industries and disciplines. We believe that our real life experience working in companies like yours makes a big difference. We have sat where our clients now sit, we have faced the same challenges, run large departments and projects, and we know what works in the real world. We have seen the best and worst practices and environments in the largest corporations in the world. We have learned and have been inspired by the best and we have a deep desire to help our clients reach their full potential.


Mike Tierney
Managing Partner
Mr. Tierney manages Client Service and Practice Development for the PrinciplesGroup. Mike Sr. has over 20 years experience as a senior executive in "Big Five" Consulting with PricewaterhouseCooper's Consulting and Deloitte and Touche, in addition to seven years hands on operations management experience with "Fortune 500" manufacturing organizations. He is a recognized leader in managing successful business change and ensuring clients realize quantifiable advantages from technology and process solutions. He led the initial start up of PricewaterhouseCooper's (PwC) highly successful Technology Assimilation Group and has lead some of the largest and most complex ERP-related business, process and organizational change initiatives while delivering solutions for clients such as Medtronic, Johnson & Johnson, Raytheon, Gillette, Bombardier, Hitachi, Lucent, Bose and Cadbury.    More...

Doug Shurts
Managing Partner
Mr. Shurts manages Client Service and Practice Development for the PrinciplesGroup. Doug has deep "executive level" leadership experience both in industry as a Senior Executive & as a lead consultant for numerous companies such as Avaya, BD and Ethicon. Doug has extensive experience with business transformation, particularly in areas of CRM and ERP related change and Enterprise Applications (ERP) and Customer Operations & Technology (CRM) knowledge. He has held leadership positions in change management, value realization, SAP Supply Chain, Governance, customer service & sales center operations, self-service technology, billing and outsourcing. At PrinciplesGroup Consulting, Doug has developed new businesses such as expert witness call center technology and business consulting.  Additionally, he has led Change Management and Benefits Realization engagements in the Medical Device and Diagnostic, Life Sciences, Telecommunications, Consumer Products and Government sectors most of these involving SAP.     More...


Michael Marzano
Managing Partner
Mr. Marzano is responsible for developing and overseeing the overall global operations for PrinciplesGroup. Mike develops and manages partner relationships and establishes strategic alliances with global vendors and service providers. Mr. Marzano has over 20 years hands-on experience developing and implementing systems and strategies to improve business performance. Mike has led business improvement projects in all areas of Supply Chain Management including MRP/DRP implementations, mobile sales force automation, inventory management, demand planning (forecasting), customer service and support, and e-commerce. He has planned and executed new product introductions as well as large-scale business process and technology re-engineering efforts. His unique approach to performance metrics has helped organizations better manage inventory investments and streamline operations.  More... 



Our Management Team

Mike Tierney, Jr.
Business Development Manager
At PrinciplesGroup, Mike Jr. is responsible for new business development, client management, and thoroughly understanding our clients' project and resource needs. Additionally, he is responsible for forging and maintaining our resource alliances and partnerships worldwide. Mr. Tierney brings with him a number of years of highly successful sales and business development, as well as deep client management experience in the Consulting Solutions Industry. In addition to his experience at PrinciplesGroup, Mike Jr. was a Client Manager with a leading Quality Assurance consulting firm. He was responsible for territory expansion and client management within the Northeast Region. Mr. Tierney holds a BS degree from Providence College with a major in Business Management.

Sean Johnston
Resource Delivery Manager
At PrinciplesGroup, Sean is responsible for resource project alignment, delivery, and maintenance. Additionally, he is responsible for managing all resource deployment and partnership activities. Mr. Johnston is an experienced resource delivery management professional specializing in Change Management, Business Transformation, Customer & Account Management and Technical Staffing Solutions. Prior to joining PrinciplesGroup, Sean was Resource Manager with a leading Quality Assurance consulting firm. He was responsible for leading the resource delivery activities for the USA Tri-State Region. Mr. Johnston holds a BA degree from Providence College with a major in Political Science. He is also actively involved in several Networking Organizations such as the Project Management Institute (Mass Bay, RI) and the Software Process Improvement Network (Boston, NYC).

Peggy Shurts
Business Operations Director
Ms. Shurts joined PrinciplesGroup in January 2005. She is responsible for managing all of the operational and human resource functions for the company. Additionally, she is the key interface with our vendor partnerships. Ms. Shurts brings with her knowledge and experience in the personnel, marketing, credit and project management fields.   More...


Barbara Michaels
Sr. Project Coordinator
Ms. Michaels is responsible for ensuring common project infrastructure, logistics and the effective leverage of PrinciplesGroup tools and templates across projects. In addition, she provides hands on support for major projects in the area of communications, administration and operations.     More...




Our Extended Team
Professional Resources to meet your unique needs
Through direct and contract employment or affiliate/partner arrangements, PrinciplesGroup has access to qualified resources across all Enterprise Applications. Our portfolio of professionals have experience in every function, discipline, and industry. In addition to ERP technical skills, our consultants are masters in business process development, end-to-end governance, and Enterprise Application change management.