978.729.4298

Our Team

Our primary goal is to help our clients achieve their vision

Decades of combined experience working with some of the most recognized business brands in New England provides our clients with proven expertise and peace of mind knowing our group of dedicated practitioners are ready to go above and beyond to service their business.

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Ed Callahan

Managing Partner | 617-974-7697
With more than 30 years of experience in public accounting, Ed specializes in accounting, tax and business advisory services as they apply to contractors, suppliers and professional service organizations. His other areas of expertise include information management systems (job costing, accounting, and estimating), operational and financial analysis, workers compensation planning, surety bonding, and banking assistance. A lifelong Bostonian, Ed holds a Bachelor of Science degree in Business Administration from the University of Massachusetts (Amherst) and a Master of Science degree in Taxation from Bentley University. I n 2005, Ed was honored by the University of Massachusetts as he was awarded the prestigious Accounting Alumni Award.
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Christopher J. Previte

Partner | 617-828-8924
Chris has over 15 years of experience in public accounting, specializing in accounting, tax and business advisory services as they apply to contractors, suppliers, professional service organizations and non-profit organizations. Over the course of his career, Chris has helped clients conduct strategic tax planning and analysis engagements, operational reviews, financial forecasting and budgeting, and benchmarking analysis. Chris is an active member of both the AICPA and MSCPA and is the Treasurer of the ACE Mentor Program of Massachusetts. He holds a Bachelor of Science degree in Accounting, a Master of Science degree in Business Administration and a Master of Science degree in Taxation all from Bentley University.
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Daniel R. Andrews

Partner | 978-729-4298
Dan has more than a decade of experience in public accounting, specializing in accounting, tax and business advisory services with a particular emphasis in construction, real estate and professional service organizations. Dan is a Certified Public Accountant in the state of Massachusetts as well as a member of the AICPA, MSCPA and CFMA. He holds a Bachelor of Science degree in Business Administration as well as a Master of Science degree in Accounting from the University of Massachusetts (Amherst) and is nearing completion for a Master of Science in Taxation at Bentley University. Dan is also a seven-time participant in the Pan Mass Challenge charity bike ride and is a “Big Brother” for the Big Brothers Big Sisters organization of Massachusetts.
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Steve A. Zaremba

Partner | 978-729-5987
With a decade of experience in public accounting, Steve has an extensive background in auditing, taxation, and business consulting for clients in the construction, manufacturing, and professional services industries. His specialized services include financial reporting, tax planning, and employee benefit plans. Steve is a frequent speaker on the topics of Project Management and Employee Stock Ownership Plans (ESOPs). A member of the AICPA and MSCPA, Steve holds a Bachelor of Science degree in Accounting from Merrimack College and a Master of Science degree in Accounting from Northeastern University.
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Wilder H. Jacobellis

Senior Manager | 339-293-3838
Wilder has more than 10 years of experience in public accounting, specializing in construction, affordable housing real estate, higher education institutions, and non-profit organizations. He facilitates the audit and assurance services for his clients’ businesses, including working with compliance issues and financial reporting requirements. A Certified Public Accountant (CPA) in the state of Massachusetts, Wilder holds a Bachelor of Science degree in Business Administration from the University of Massachusetts (Lowell) and a Master of Science degree in Business Administration from the University of Massachusetts (Boston).
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Stacy Guarino

Tax Manager | 781-254-8943
Stacy has over 18 years of experience in public accounting, specializing in providing tax compliance and planning services to private companies and their owners, including family owned companies and other closely held businesses. Stacy holds a Bachelor of Science degree in Business Administration from Salem State University.
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Brian Moynihan

Manager | 781-953-7081
Brian has been working in the construction industry for more than a decade and specializes in public accounting for that industry. Prior to joining EJC, Brian worked as operations manager at a Boston area mechanical contractor for nine years. He holds a Bachelor of Science degree in Business Administration from Merrimack College and a Master of Science degree in Accounting from the University of Massachusetts (Boston). Brian is a member of the MSCPA and an active member of the Board of Incorporators for the Woburn Boys and Girls Club.
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Tim Shepard

Tax Supervisor | 413-358-3158
Tim has over 5 years of experience in public accounting, specializing in tax compliance and consulting for closely held businesses and high net worth individuals. Tim is a Certified Public Accountant (CPA) in the state of Massachusetts. He is a member of the AICPA and MSCPA. Tim holds a Bachelor of Science degree in Accounting and a Master of Science degree in Accounting both from the University of Massachusetts (Amherst). Tim is currently enrolled in the Master of Science in Taxation program at Bentley University.
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Karen Shaffer

Tax Supervisor| 978-844-4063
Karen has over three years of experience in public accounting, specializing in taxation. Karen is a Certified Public Accountant in Massachusetts, and holds an MBA and Masters in Accounting from Northeastern University. Prior to joining EJC, Karen gained experience at a Big Four firm and is now using that expertise to serve her client base in construction and real estate. Karen lives in Boston and enjoys baking, hiking, spending time with her family, friends, and dogs, and taking workout classes.
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Rob VanSchalkwyk

Senior Associate | 781-953-7081
Rob has more than 14 years of public and private accounting experience. Prior to joining EJC, Rob worked as a Staff Accountant at a Boston-based food manufacturer where he specialized in accounts payable, payroll, and financial analysis. He holds a BS in Business Administration and MBA from Nichols College. Rob is currently enrolled in the MSA program at Nichols College and a prospective CPA candidate. When he’s not studying, Rob enjoys playing racquetball, running, golfing, and going to the movies.
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Alexandria DeGrace

Senior Associate | 774-826-5490
Alley is a graduate of Bentley University where she obtained a Bachelor of Science degree in Corporate Finance and Accounting. She is currently enrolled in the Master of Science in Accounting program at Bentley University McCallum School of Business and is a prospective CPA candidate. Prior to joining EJC, Alley worked in sales operations at an international software company.
Lohr-Chase

Chase Lohr

Associate | 978-257-6091
Chase is a recent graduate of the University of Massachusetts (Amherst) where he obtained a Bachelor of Science degree in accounting. He is currently enrolled in the Master of Science in Accounting program at the Isenberg School of Management and is a prospective CPA candidate. Prior to joining EJC, Chase worked in the construction industry during his summers between college.

Teamwork. Focus. Passion.

Summed up in a single word: SERVICE. Let EJC help you achieve and sustain success.

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