Welcome to SINEW Management Group

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Sinew Management Group (SMG) is an SBA 8(a) and Small Disadvantaged Business. We are a highly capable and innovative Information Technology and Financial Services firm providing a unique Value Proposition to our customers.


Sinew Management Group (SMG) is wholly owned by Mandaree Enterprises, LLC an award winning tribal company with a long history of providing products and services in the Information Technology and manufacturing arenas. We leverage the qualities, strengths and market access of Mandaree while also taking advantage of innovative industry partners for depth, technical expertise and personnel resources.

As a result of our in-house capabilities and partnerships, SMG possesses the necessary expertise in a variety of business sectors, including IT and Financial Services. We provide innovative customer specific solutions to meet the unique service delivery needs of each of our customers.

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