Assessment Administration Services L.L.C.

Roxanne Reeder


Laura Wager

MCAO, Office Staff

Ben Griffin

Field Support Staff

Mary Beth Kaltz

Office Staff

james Elrod

Assessor, MMAO, PPE

ses cianferra

Assessor, MCAO

Warsha Kulkarni

Assessor/Field Support, MMAO

jeff edwards

Assessor, MCAO, PPE

Paul Ciraulo

Office Staff, Field Staff

max griffin

Assessor, MAAO

Debra Kopp


Darrin Kraatz

Assessor, MMAO, PPE

Justin becker

Chief Technology Officer

Justin Winnie

Field Staff

Assessment Administration Services, L.L.C. was founded by Lisa Griffin in 2009.  After 23 years of experience at the Charter Township of Shelby, Lisa decided to branch out on her own.

Lisa has a Bachelor's Degree of Science in Business Administration from Central Michigan University.  She holds the Michigan Advanced Certified Assessing Officer designation from the State of Michigan as well as the Personal Property Examiner Certificate.  She has over 26 years of experience in the Assessing field.

Lisa is the past President of the Macomb Assessor's Organization and was an Executive Board Member of the Southeastern Chapter of the Michigan Assessor's Association.  She is also a member of the International Association of Assessing Officers, the Michigan Assessor's Association and Macomb Assessor's Organization. 

Also affiliated with Assessment Administration Services, L.L.C. is William Griffin.  Bill has over 30 years of experience in the Assessing field.  He holds the Michigan Master Assessing Officer Designation which is the highest designation awarded by the State as well as the Personal Property Examiner Certificate.  Bill studied labor relations at Eastern Michigan University.

Bill is a member of the International Association of Assessing Officers, Michigan Assessor's Association, Oakland County Association of Assessing Officers and Macomb Assessor's Organization.

OUR MISSION Is to improve your municipality

Sean Wendt

Field Support Staff​

Mitchell elrod

Assessor, MAAO

meet our awesome staff!

Cathy Bahr

Office Support

tom monchak

Assessor, MAAO, PPE

Kristin Rolfs

Office Support, PPE

Colleen Thomas

Office Staff, Field Staff​

Anthony Stockdale

Field Support Staff​

Learn More

About Us

Christine Lucian

 Office Staff, MCAO

Chris WEndt

Assessor, MCAO, PPE

Mark Lorkowski

Field Support Staff​

Chris Mattei

Field Support Staff​

Bill Griffin

Owner, Assessor, MMAO, PPE


Office Support,


Lisa Griffin

Owner, Assessor, MAAO, PPE

Nolan Arbour

Field Support Staff