Financial Services 

222 N. Tennessee St.
McKinney, TX 75069

972-547-7539

972-547-2611



Staff
Name Title Email Phone
Holloway, Mark Chief Financial Officer 972-547-7536
Mathis, Trudy Director of Finance 972-547-7528
Sallaway, Amy Executive Assistant 972-547-2084

Accounting 

222 N. Tennessee St.
McKinney, TX 75069

972-547-7539

972-547-2611



Staff
Name Title Email Phone
Koslan, Lisa Accounting Manager 972-547-7515
Medina, Xochilt Accountant 972-547-7532
Dechaud, Melissa Senior Accountant 972-547-7535
Pounds, Elizabeth Accounting Technician 972-547-7539
Ruckman, Erin Senior Accountant 972-547-7534

Accounts Payable 

222 N. Tennessee St.
McKinney, TX 75069

972-547-7539

972-547-2611



Staff
Name Title Email Phone
Coleman, Sheryl Senior Accountant 972-547-7533
Litton, Scott Senior Accounting Technician 972-547-7529
McKenzie, Lisa Accounting Technician 972-547-7551

Investments & Treasury 

222 N. Tennessee St.
McKinney, TX 75069

972-547-7539

972-547-2611



Staff
Name Title Email Phone
Bryant, Kelvin Investment & Treasury Manager 972-547-7512
Whittaker, Mark Investment & Treasury Analyst 972-547-7538

Payroll 

222 N. Tennessee St.
McKinney, TX 75069

972-547-7539

972-547-2611



Staff
Name Title Email Phone
Smith, Brenda Payroll Coordinator 972-547-7537
Novak, Julie Senior Accounting Technician 972-547-7569