O'Connor Rehklau

National Business Services

Our Vision

We offer full-service bookkeeping and accounting support for our clients, providing timely and accurate financial reporting with date certain delivery.

Our clients can then actively manage their company through an understanding of their comprehensive financial information.


Projects Managed


Cumulative Years


Industries Served


Profitable customers

About Us

Lisa Mullins O’Connor has been an accounting professional for over 25 years. Her career has run the gamut from public company auditing to controllership to federal and state taxation. Her industry experience includes oil and gas, manufacturing, construction, distribution, not-for-profit, entertainment, and private wealth partnerships. Her experience affords her the ability and opportunity to provide guidance and accuracy in all your bookkeeping and record keeping needs.

Michael W. Roy has over 35 years’ experience, encompassing both management consulting and hands-on business ownership and stewardship. Mike has personally managed hundreds of employees with up to 10 direct reports, overseeing up to 100 management consulting projects simultaneously. He has either owned or directly overseen 5 distinct businesses in his career. His financial skills and attention to detail allow him to focus on identifying the best metrics to use to assess current problems and gauge the progress of ongoing business solutions.

Our Services

Bank Reconciliations

Account Analyses

Clean-up Projects

We offer service levels from a few hours a quarter to almost full-time support, providing tax-ready financials to alleviate extra work on the part of your CPA.

We also offer full service bookkeeping on either a monthly or quarterly basis

Let’s meet to decide what services match your current needs and your needs in the future.

We believe our work product can result in better business management, by providing you with the financial data and tools that you need, resulting in greater profitability

Our Mission Statement

We've Worked With:

Contact us

Contact us for a consultation to find out how we can serve you.