We Listen. We Understand. We Help.

Starting out with very humble beginnings, Mulrooney & Associates has grown into a leader in the Bookkeeping, Accounting, Payroll, and Taxation industry - With over 18 years experience serving Waterloo Region and beyond.

Our Story.

Mulrooney & Associates Incorporated is a professional firm specializing in Bookkeeping, Accounting, Payroll and Taxation. Founded in 1999 by Carrie Mulrooney, Mulrooney & Associates is all about fostering relationships.

We ensure the right solution is in place for you, so you can focus on the core of what you know best; your business product or service.

We understand that care, trust, integrity, and professionalism are of utmost importance to all our Customers. We listen. We understand. We help. So let’s start with a chat towards building a relationship that will bring further value to your company. Want to know more about what we do?

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Team at Mulrooney


Carrie Mulrooney

Carrie Mulrooney – CB, CPB

Founder & CEO

Recognizing the importance and need for critical business functions (bookwork!), I began a sole proprietorship in 1999 focused on providing just that.  We now have a full (and fun!) Team of Professionals who help new and existing businesses across Ontario maintain their business books properly and successfully. I hold professional certified bookkeeping designations through the Canadian Institute of Bookkeeping and the Institute of Professional Bookkeepers of Canada. My passion and inspiration lie in the success stories of our Customers, whether it be new businesses starting off on the right foot or existing businesses getting organized, caught up, and staying compliant!

Meet The Rest of The Team

Who we are at Mulrooney & Associates is as important to us as it is to our Customers. Our service approach is a Team approach...our Team is credentialed, experienced, and dynamic which means we are able to provide full solutions tailored to each of our Customers’ needs. We’re a professional yet personable bunch who are looking forward to meeting you personally...feel free to connect directly with any of our crew!

Carrie Mulrooney CB, CPB

Founder & CEO

Sean Mulrooney BES, ABCP

Internal Operations

Nicole Gorel

Support Specialist

Connie Boshart

Connie Boshart

Support Specialist

Simon Li CPM, PCP

Senior Payroll Specialist

Tina Hu CPB

Account Specialist

Roxana Miller BA, CPB

Account Specialist

Melissa Wilson CPB

Account Specialist

Paul McCarthy BComm, DipBA

Account Specialist

Markus McDaniel

Account Specialist


Christine Johnson

Payroll Assistant


To further support our Customers we have strong affiliate relationships with many other industry partners. We’re able to provide our Customers with introductions to trusted businesses and firms who specialize in other related needs such as accountancy, legal, and financial services. If they’re a friend of ours, they’re a friend of yours.