Sonder: (n.) This is the profound realization that each random passerby is living a life as vivid and complex as your own.
To us, it is much simpler. Sonder is the realization that everyone has a unique story, and those stories influence your journey.
This realization drives how we approach every day. We prioritize learning your story so we can help you achieve your desired success. We take a genuine approach to building relationships which supports mutual growth and resilience for whatever comes your way. This centers us on our commitment to empathy, trust and understanding. All of this translates to a more human experience unique to you and your family's requirements.
The culture of Sonder CPA is our emotional lifeline. It’s that unseen force that guides us and influences key interactions between all of us and the clients that we serve. We strive to provide an environment where our employees can thrive and in turn energize our clients. We Energize through:
- Tax season happy hours
- Summer team fun events
- Halloween costume contests
- Firm Christmas parties
- Tax deadline celebrations
- Volunteering at community events
- …and more!
WE SERVE
With Loyalty and
Pride
WE INFORM
With Foresight and Composure
WE LEAD
With Ambition and Direction
WE ENERGIZE
With Teamwork and Positivity
ADAM HOLKA
Director of Operations
Adam Holka, MBA
Director of Operations
Education
Elmhurst University
- Master of Business Administration
Aurora University
- Bachelor of Science in Finance
Membership
CPA Firm Management Association
Boards & Position
CPAFMA MI Chapter – Vice President
Leadership Grand Rapids (’25)
About Adam
When I'm not spending time with my wife Lisa and our sons Wesley and Calvin, you can find me at the golf course or in the weight room.
AMBER KALUDIS
Senior Accountant
Amber Kaludis
Senior Accountant
Education
Davenport University
- Master of Accountancy
- Bachelor of Business Administration in Accounting
About Amber
I'm happiest when I am surrounded by family and I enjoy spending time doing anything outdoors. You can find me out on a walk, at the dog beach, browsing a local farmers market, or golfing.
ANGELA SIKKEMA
Director of First Impressions
Angela Sikkema
Director of First Impressions
Education
Calvin University
- Bachelor of Science in Recreational Therapy
About Angela
In my free time I love being outdoors and near water, whether it is at a pool or on a boat on the lake. I love spending time with my family and friends, but I am most passionate about raising my two beautiful children.
AUSTIN ROBERTS, CPA
Senior Accountant
Austin Roberts, CPA
Senior Accountant
Education
Grand Valley State University
- Bachelor of Business Administration
Memberships
Michigan Association of Certified Public Accountants
Grand Rapids Area Chamber of Commerce
About Austin
Outside of work, I enjoy spending time outdoors whether it's relaxing at the lake or heading north to snowmobile.
BRIAN FURNESS, CPA
Manager
Brian Furness, CPA
Manager
Education
Davenport University
- Master of Accountancy
Cornerstone University
- Bachelor of Business Management
Membership
Michigan Association of Certified Public Accountants
About Brian
I enjoy spending time with my family, playing soccer with friends, and staying active outside farming with my father.
COLBY WARD
Operations Manager
Colby Ward
Operations Manager
Education
Western Michigan University
- Bachelor of Science in Healthcare Services and Sciences
- Spanish Minor
About Colby
When I'm not digging in my garden, you can find me playing beach volleyball or pickleball, exploring local trails, or having a bonfire with my family. In the winter months I enjoy doing DIY home projects, putting together jigsaw puzzles, and playing cards.
CONNER PITSCH
Operations Associate
Conner Pitsch
Operations Associate
Education
Grand Valley State University
- Bachelor of Business Administration in Finance
About Conner
Outside of work, I enjoy playing sports such as: basketball, softball, and golf. I also enjoy playing board games, and spending quality time with friends and family.
CORINNE PAGEL, CPA
Senior Manager
Corinne Pagel, CPA
Senior Manager
Education
Marquette University
- Bachelor of Science in Accounting
Membership
Michigan Association of Certified Public Accountants
About Corinne
I enjoy reading, knitting, traveling, and playing pickleball.
DANIELLE NAUTA, CPA
Senior Accountant
Danielle Nauta, CPA
Senior Accountant
Education
Davenport University
- Master of Accountancy
Grand Valley State University
- Bachelor of Business Administration in Accounting
Memberships
American Institute of Certified Public Accountants
Michigan Association of Certified Public Accountants
Boards & Position
Early Bird Books - Board Member
About Danielle
When the weather is nice, I put down my knitting needles to go kayaking, camping, and hiking with my husband Ben.
DENICE PAVEY, CPA
Partner
Denice Pavey, CPA
Partner
Education
Michigan State University
- Bachelor of Arts in Accounting
Memberships
American Institute of Certified Public Accountants
Michigan Association of Certified Public Accountants
Boards & Position
Cascade Community Foundation - Board of Directors
About Denice
I enjoy trying new things/experiences and traveling to new places.
JACOB HUFNAGEL
Staff Accountant
Jacob Hufnagel
Staff Accountant
Education
Aquinas College
- Bachelor of Professional Accountancy
About Jacob
Outside of work I stay active with weight training, spending time outdoors hunting and hiking, as well as being out on the golf course. Besides those activities I enjoy time with family and playing cards.
JARRED RILEY, CPA
Senior Accountant
Jarred Riley, CPA
Senior Accountant
Education
Davenport University
- Master of Business Administration
- Bachelor of Business Administration in Accounting
About Jarred
Outside of work, you'll most likely find me on the golf course, on the water, watching sports, or spending time with family and friends.
KATIE COSTELLO
Social Media Coordinator
Katie Costello
Social Media Coodinator
Education
Michigan State University
- Bachelor of Science in Dietetics (2025)
- Minors in Health Promotion and Business
About Katie
Outside of work and school you can catch me at all MSU sporting events, listening to country music, or hanging out with my friends and family.
KATHERINE CHRISTIAN
Staff Accountant
Katherine Christian
Staff Accountant
Education
Davenport University
- Master of Accountancy
- Bachelor of Business Administration in Accounting
About Katherine
When I'm not spending time with my family, you can find me crocheting, doing puzzles, at the gym, and participating in church events.
KATIE MADISON, CPA
Manager
Katie Madison, CPA
Manager
Education
Davenport University
- Master of Business Administration
Drew University
- Bachelor of Arts
Memberships
American Institute of Certified Public Accountants
Michigan Association of Certified Public Accountants
Forest Hills Business Association
Boards & Position
Eastminster Presbyterian Church - Clerk
Genesis Waters - Project Advisory Team Member
Heart Nature Giving - Treasurer
About Katie
Outside of work, you will most likely find me in an art class: from glass blowing to flower arranging.
KEEGAN GREENE
Intern
Keegan Greene
Intern
Education
Grand Valley State University
- Bachelor of Business Administration in Accounting (2024)
Boards & Position
GVSU Men's Lacrosse Team - President
About Keegan
When I'm not playing lacrosse, you can find me outside playing yard games, working on DIY projects, or in the gym.
LAUREEN ROMAN
Senior Accountant
Laureen Roman
Senior Accountant
Experience
20+ year of Accounting & Tax Services
About Laureen
Outside of work I enjoy spending time with my family and friends. I like to attend music concerts, travel, go boating, and go to car shows with my husband.
LINDA DUHON
Payroll Manager
Linda Duhon
Payroll Manager
Education
Grand Valley State University
- Bachelor of Business Administration in Accounting
About Linda
My husband, Duane and I enjoy spending time with our kids and grandkids.
LOGAN VALIQUETTE
Staff Accountant
Logan Valiquette
Staff Accountant
Education
Grand Valley State University
- Bachelor of Business Administration in Accounting
- Management minor
About Logan
Outside of work I enjoy golfing, training Jiu-Jitsu, playing video games, expanding my culinary techniques, and watching an array of sports. When I’m not doing any of those, I am spending time with friends and loved ones.
MATTHEW SULKANEN
Staff Accountant
Matthew Sulkanen
Staff Accountant
Education
Aquinas College
- Bachelor of Professional Accountancy
- Economics Minor
About Matthew
Outside of work, you can find me on the golf course, attending country music events, and spending time with friends and family.
NOAH GRIMES
Staff Accountant
Noah Grimes
Staff Accountant
Education
Grand Valley State University
- Master of Accountancy (2023)
- Bachelor of Business Administration in Accounting
About Noah
Outside of work, I like to exercise, watch movies, or be with my family and friends.
PATRICK PATTON, CPA
Principal
Patrick Patton, CPA
Principal
Education
University of Michigan
- Master of Business Administration
Michigan State University
- Bachelor of Arts in Accounting
Memberships
American Institute of Certified Public Accountants
Michigan Association of Certified Public Accountants
About Patrick
Outside of work I enjoy reading, cooking, and keeping up with my nine grandchildren.
RON KALEY, CPA
Partner
Ron Kaley, CPA
Partner
Education
Western Michigan University
- Master of Business Administration
Aquinas College
- Bachelor of Science in Business Administration
Memberships
Michigan Association of Certified Public Accountants
Grand Rapids Chamber of Commerce
Boards & Position
Hanger Park West Homeowners Association - Board Member
About Ron
In my free time, when I'm not modifying my car, I am outside enjoying the "Great Outdoors" hiking in our local state or county parks or working in the yard. I am happiest when family visits for a cookout, we swim, sample my latest grilling artistry and play cards.
THOMAS RENNER, CPA
Partner
R. Thomas Renner, CPA
Partner
Education
Michigan State University
- Master of Science in Accounting
- Bachelor of Arts with a major in Accounting, with Honors
Memberships
American Institute of Certified Public Accountants
Michigan Association of Certified Public Accountants
Boards & Position
Ada Business Association - Board President
Storehouse - Board Member
West Michigan Spartans - Board Member
Leadership Grand Rapids (’20)
About Thomas
I enjoy spending time on Gun Lake with my wife Amy and our three kids. When the lake freezes over, I like to head out west to go snowboarding.
