Our team has combined experience of over fifty years in a wide variety of industries and includes a CPA, a senior financial consultant with a background in international operations and financial analysis, as well as experienced bookkeepers and consultants to assist your growing business with services from entity formation to bookkeeping to Consulting Controller / Chief Financial Officer. Our experience includes manufacturing, distribution, non-profit and service industries. A Sage Authorized Partner, CTO Associates offers Sage 100c (formerly MAS 90 and 200), Sage 300, Sage BusinessWorks, and Sage 50 (formerly Peachtree by Sage). We are also Intuit QuickBooks ProAdvisor consultants and an Acumatica software partner.  Whether you choose hosted or on-premise, all of our software solutions are backed up with full services including consultation, implementation, training and ongoing support.

Cheri Oberpriller, CPA   

President Managing Consultant

CTO Associates, Inc. was founded by Cheri Oberpriller in 1998.

After many years with international and regional public accounting firms, Cheri was drawn by a greater interest in helping companies grow and run their businesses more effectively. She brought her vast business experience from the public accounting arenas into greater focus providing accounting software and consulting services to small and mid-sized companies.



Jessica is a finance executive with 20 years of strategic and operational experience, across multiple industries, in both publicly traded and private equity environments.  Her progressive finance career has consisted of roles across all facets of finance, including Accounting and Controllership, Manufacturing Finance, Acquisition Due Diligence, Acquisition Integration, Commercial Finance, Financial Planning & Analysis and Business Unit Financial Leadership.



In 2015, CTO Associates became the northeast regional partner office of Accounting Systems, Inc. This partnership has expanded the depth of our team resources and to national coverage of all our software solutions.
Since 1986, ASI has been focused on bringing companies to new levels of success by providing leading ERP and accounting software. With skilled experts and award-winning customer service,our entire team at ASI strives to ensure

Award Winning Customer Service

 ASI participates in an annual Customer Loyalty Program in which our clients are asked to provide feedback on our service, support, and a number of other factors. We are proud to have been a recipient of two of these national “Customer Excellence” awards from Sage.

Our team of highly-skilled software and technical experts is spread throughout North America. No matter where you are located, we have team members ready to assist with software installation, start up, and support and maintenance whenever and wherever it is needed.

We are here to help!  If you have questions, need software support, or just want to speak with a software consultant, click below to get in touch.

Contact Us

  • Aerospace and Defense
  • Business Services
  • Chemicals and Allied Products
  • Construction-Special Trade Contractors
  • Education
  • Electronic and Other Electrical Equipment and Components
  • Engineering, Accounting, Research, Management and Related Services
  • Food and Dairy
  • Healthcare
  • Job Shops
  • Manufacturers
  • Measuring, Analyzing and Controlling Instruments
  • Service Center and Repair Shops
  • Wholesale Trade – Durable and Nondurable Goods
CTO Associates, Inc., Accounting, Leverett, MA