Company Contact Info

32065 Castle Court, Suite 300,
Evergreen, Colorado 80439

Main Phone:

Credit Verification
Hours of Operations

Monday – Friday:
9:00 am to 8:30 pm EST
8:00 am to 7:30 pm CST
6:00 am to 5:30 pm PST

Corporate Office
7:00 am to 6:30 pm MST
Credit Verification email
(Please do not use this email to request supplements)
To check the status of a supplement email
Rescore Express Questions email
Accounting Questions email
Product & Service FAQ

Mirella Karrantza

Client Care Support

Direct Phone: 720.907.4091

Direct Fax: 720.907.4091

Mirella joined Advantage Credit in February 2022. She brings 17 years of customer service experience to our team Including management, department supervision, and employee training. Mirella believes in the highest level of customer satisfaction, and this is one of the reasons she chose to work with Advantage Credit.

Mirella resides on the East Texas Gulf Coast with her 10-year-old Rottweiler Maxi. She loves the outdoors especially the Texas Hill Country where she enjoys hiking, biking, swimming, and camping. Her hobbies include reading, writing nonfiction, and listening to alternative rock.

Mirella is extremely excited to find a company she can also call family. She wants to learn and grow in this field and become an asset to Advantage Credit.