
RMC | LoanPeople
Team: (248) 320-2881
NMLS: 1886352
Email: KCeci@RossMortgage.com
Email: MWiedemann@RossMortgage.com
Mark & Katie are available to assist you:
- Five-star service,
- Great rates and fast closings,
- Solutions for home purchase, refinance, and renovation!
Thank you for the opportunity to earn your business.

About
Mark and Katie have been helping people achieve their homeownership goals since 1997. With decades of mortgage experience, they’re known for personal service, straightforward guidance, and a genuine dedication to the clients and communities they serve. From the first conversation through closing and beyond, Mark and Katie are committed to delivering exceptional customer experiences.
Real People. Real Answers. Real Results.
Mortgage Lender Reviews
A great overall experience.
09/14/2026 by Cole M.
Location: Michigan
Between Mark, Katie and Kristen I could not have asked for a better team when it came to refinancing my home.
5 Stars
06/27/2026 by Miles H.
Location: Michigan
Katie and Mark are the best mortgage people in the business and I recommend them to others often.
Mark and Katie are the best!!!
11/30/2025 by Carie K.
Location: Michigan
They made our move from California to Michigan a breeze! The ultimate in communication, and always on top of the big picture and process! They completely made sure that we understood the steps with great care and support! We are so grateful that . . .
My experience working with Mark and . . .
08/20/2025 by Aja W.
Location: Michigan
Super responsive and helpful. I think the mortgage package towards the end was not fully as we wanted to target but the team did a good job is providing some credit at closing. Overall very satisfied thank you.
As a Real Estate professional, Mark . . .
11/24/2024 by Lauren F.
Location:
They are detail oriented, extremely knowledgeable and I love their communication style and process. I always receive compliments about them from our mutual clients.
Mark and Katie from Ross mortgage were . . .
10/18/2024 by Donald K.
Location: Michigan
Super helpful, knowledgeable and great to deal with. I WOULD definitely recommend them to any friends or family that is looking for a home loan. I would say I’ll be back, but I found my forever home. Thanks again.
5 Stars
10/08/2024 by Roxanne P.
Location: Michigan
As a realtor I often recommend Mark and Katie to our clients, I know that they will work hard to help find the best program for my buyers and are always easy to communicate with. Whether you are a first time buyer, a veteran, an investor or whatever . . .
I Highly Recommend Katie and Mark at . . .
09/19/2024 by Alisha C.
Location: Michigan
I have done numerous loans with them and refer them to anyone in need of a home loan and not one person was not satisfied. They are very knowledgeable, attentive and honest. When they say you will be closing within this time, you do !
I highly recommend Mark Wiedemann and . . .
09/15/2024 by Lonny W.
Location: Michigan
This team is as good as it gets. Their level of professionalism and knowledge of the mortgage industry is unmatched. I am a real estate agent and have used them for over 15 years. If they give an approval that loan closes. My clients rave about . . .
I have worked with Katie for over 20 . . .
09/08/2024 by D.J. S.
Location:
They are my number 1 lender. Great service and great results. Always above and beyond your expectations!!!

























