Sentry's management personnel are a team of professionals that draw on long experience from full ­term training and hands-­on experience. Together they possess the current skills and working knowledge that add up to getting the job done.

Sentry Management Corporation is a team of professional property management and maintenance people with a combined experience of over 40 years in the business. The staff has a proven track record in the efficient and cost effective management of residential, commercial and condominium complexes. Each member of the Sentry team brings expertise and technical qualifications to all key elements of prudent management functions including accounting, maintenance, marketing, leasing, annual budgeting, insurance coverage review, vendor relations and property management.


Mark Shearholdt, President

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Maureen Gilman, Sr. Property Manager

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Ashley Borden, Assistant Property Manager

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Justin Cavanaugh, Property Manager

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Debra Quinlan, Controller

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Michelle Arneiro, Accounting

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Stacy Borden, Customer Relations

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Brian Jean, Maintenance Manager

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Erik Bournival, Field Manager

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Dawn Shearholdt, Rental Specialist

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