Company
About Us
Grant Street Group® is an innovator of enterprise-scale software-as-a-service solutions for government entities. Our product suite includes tax calculation, billing, collection, and distribution; modern payment processing; and online auctions of fixed-income instruments and delinquent property taxes.
Our software and services provide secure and reliable solutions to help government agencies streamline operations and enhance the delivery of essential public services. Over 500 full-time professionals comprise our talented team in support of our mission to provide unmatched software and service.
Intrigued?
We’re always looking for curious, humble, smart people to help us realize our mission.
Company History
Our success spans more than a quarter century. Since day one, we’ve listened to our clients’ needs and focused on serving them – to help government work better.
1997
Our MuniAuction® platform revolutionized municipal debt sales, hosting the world's first online bond auction. We have hosted over $13 trillion in auction volume including bonds, notes, guaranteed investment contracts, and certificates of deposit.
2004
We expanded our auction services, creating the first online tax lien auction system in Florida.
2006
At the behest of our Florida tax collector clients, we created the first fully hosted cloud-based tax billing and collection system - TaxSys®.
2009
Our payment processing solution, PaymentExpress®, was launched for county tax collectors.
2013
As our client base expanded, our firm grew to 100 people.
2019
After years of studying the complexities of California property taxes, we customized TaxSys for a new state market and went live with our first county in California.
2020
We grew our team to 250 people.
2024
TaxSys processed over $70 billion in tax payments and PaymentExpress processed over $30 billion in e-payments. Our continued growth brought our bench strength up to 500 employees.
Today
We continue to expand our client base and our team as we grow.
Leading the way
Our leadership team has a wealth of experience serving government agencies. Learn more about our leaders:

Myles Harrington
President & Co-Chief Executive Officer

Dan Veres
Executive Vice President & Co-Chief Executive Officer

Ian Yorty
Chief Business Development Officer

Fred Burnette
Chief Operating Officer

Pierre Denis
Chief Technology Officer

Christen Long
Chief Management Officer

Bryan Messina
Chief Financial Officer