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KCeci@RossMortgage.com

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Mark & Katie Team

We are available to assist you!

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 . . . this amazing team was recommended to us! Absolutely the best in the business! 😎

My experience working with Mark and . . . Katie was very good.

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 . . . & Katie at Ross Mortgage are top tier!

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 . . . super helpful in helping me get my loan approved.

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 . . . your circumstances are, you can count on them to provide personable, outstanding service!

I Highly Recommend Katie and Mark at . . . Ross Mortgage in the Clarkston Office.

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 . . . Katie Ceci.

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 . . . them and they make me look good. Very responsive, patient and have amazing communication skills to help buyers understand the difficult and stressful process of buying or refinancing a home.

I have worked with Katie for over 20 . . . years.

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!!!

Home Loan Programs