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Michelle Koren

Chief Executive Officer

Inspired by her parent’s legacy of entrepreneurship, Michelle Koren founded ATGI in 2019 and appointed her brother, Michael Koren, as the company’s President thus fulfilling their childhood dream of working together.

Michelle is responsible for setting the strategic direction and goals for the company. With more than 20 years of industry experience, Michelle previously served as the vice president of sales for a firm in the financial sector. She was an account manager for a global IT consulting firm and led business development and sales teams for over 12 years. Michelle earned a bachelor's degree in political science from George Mason University.

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Michael Koren

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Michael is responsible for developing long term client relationships and strategic plans.  Michael has more than 28 years of industry experience including founding and serving as managing partner for an IT consulting and professional services firm.


He has extensive experience in business development and as a sales executive.  Michael earned a bachelor's degree in business management and an MBA, both from Western New England University.

David Hassett

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Chief Operations Officer

David is responsible for day-to-day company operations and implementing company strategy to meet objectives.  For more than 30 years, David architected, operated and maintained technology-based solutions and services for federal, state and commercial clients.

He served as vice president of network development solutions for a large telecommunications  company.  David earned an associates degree in optional engineering and served as electronics technician in the US Navy.

Sarah Sanchez

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Chief Growth Officer

Sarah is responsible for strategic sales planning and accelerating growth through differentiated solutions. Sarah has 30 years of experience in business development, program management and leading global teams.  She served as vice president of solutions and is a certified PMP.

Sarah earned a bachelors degree in economics from Nazareth College, master's degree in public administration from SUNY, and served as a medical service corps officer in the US Air Force.

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