Little Valley Office - (716) 938-2289

• Matthew Keller - Treasurer
• Shelby Barton - Deputy Treasurer
• Carrie Colburn-Mozes - Deputy Treasurer II
• Susan Gassman - Property Tax Specialist
• Amanda Brewer - Assistant County Payroll Specialist
• Valerie Grube - Senior Accountant
• Jane Chew - Accountant
• Angela Lockwood - Principal Account Clerk Typist
• Mercedes Alvarez - Account Clerk Typist
• Joseph G Keller - Treasurer, Ex Officio

Olean Office - (716) 701-3296

• Matthew Keller - Treasurer
• Natalie Smith - Principal Admin. Services Clerk