Management Team

Greg Tillar

Chairman of the Board

Greg, who also serves as CEO of NuGrowth Partners and NuGrowth Solutions, has over 25 years experience providing executive management and leadership to emerging domestic and international businesses.

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Alex Deak


Deak has held a variety of leadership roles in sales, large account management, business development, product management, ISO 9000 quality management, professional services, client services, and information technology.

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Michael Doran


Michael provides sales and marketing leadership with a consistent record for both individual performance and building teams which deliver outstanding results. His expertise includes team development, training…

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Beth Wenning

Director, Org. Development

Beth, who possesses innate relational and personnel development strengths, has broad expertise in account management, new business sales, operations, customer service, recruiting, training, event planning and promotion.

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Paul Fuller

EVP, Product

Paul, who in addition to his role at SIS is a founding member of NuGrowth Solutions, has successfully led sales and operations for multiple firms across multiple industries, leading to millions of dollars in pipeline growth and revenue.

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Tami Scott

Director, Client Services

Tami manages the implementation and customer service teams. She works with the conversion developers to build and improve data conversions to Partner XE to make sure your data conversion process is quick and seamless.

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