Southeast Wisconsin Independent Real Estate Agents
A Unique Background,
A Unique Approach
Whether buying a home or selling, our team’s first priority is ensuring that you get the best deal possible. Real estate is personal. It is not just numbers. This begins with getting to know you in person whenever possible, understating your wants and needs, and helping set expectations. Through exceptional service, adaptability, responsiveness, and value, we are here to help guide you through the entire process. You might call it the “Denali Difference.”
A big part about what makes us different is our background. Our principals haven’t spent their entire careers as real estate agents. However, the synergy of their experiences – in mortgages, construction, and development – offers a much broader knowledge base to serve you. Learn more about our team and their experiences below:
ALLISON QUARTUCCIO
BROKER/PARTNER, SRES, SRS, ABR, PSA
2022-2026 5 star real estate agent recipient
2026 Top 500 Milwaukee Real Producer
After more than 15 years in the mortgage arena, Allison moved into both being an entrepreneur and a real estate broker. Real estate, she felt, needed some fundamental changes and people needed to smile again. They should be excited at the prospect of a new home and the ability to make new memories and share experiences to last a lifetime. Industry turmoil had removed these simple (but key) elements. She’s committed to bringing value back to the housing market and to focus on customer service, communication, honest guidance , strong negotiation skills and integrity.
Oh and have some fun too. You’ll realize this quickly about her. Ask Allison what her favorite part of the business is, it’s taking clients on showings. To her, looking at houses is the “more funner” side of her work. Yes, that is the direct quote. Allisons business model is based off of referrals from past clients and strategic business partners. Many turning into real friendships, reaching far past the transaction. Relationships first. Houses second. And to her, that is what it’s all about.
- Senior Housing Specialist
- Seller Representative Specialist
- Accredited Buyer’s Representative
- Pricing Strategy Advisor
- “That” dog mom
DENNIS R. GRITZMACHER
PARTNER, GENERAL CONTRACTOR
Over two decades of land development, designing, building and selling both homes and condominiums alike gives Dennis a true “big picture” view of the realty market. Houses in Wisconsin aren’t just about showings and paperwork; they’re also about walls, roofs, building materials and craftsmanship. Above all, they’re about people and Dennis provides insight that goes far beyond sales prices. Having built and sold more than 500 Wisconsin homes in his construction and development career, he’s passionate about helping clients make informed, fully-educated decisions. Yes, he’s “been there, done that.” Just ask him a question or two.
- Licensed General Contractor
- New Construction Home Sales Specialist
- Has a need for speed
- Father of Three
- Grandfather was Wisconsin’s 1st Condominium Developer
DENNIS R. GRITZMACHER
PARTNER, Licensed General Contractor
Over two decades of land development, designing, building and selling both homes and condominiums alike gives Dennis a true “big picture” view of the realty market. Houses in Wisconsin aren’t just about showings and paperwork; they’re also about walls, roofs, building materials and craftsmanship. Above all, they’re about people and Dennis provides insight that goes far beyond sales prices. Having built and sold more than 500 Wisconsin homes in his construction and development career, he’s passionate about helping clients make informed, fully-educated decisions. Yes, he’s “been there, done that.” Just ask him a question or two.
- Licensed General Contractor
- New Construction Home Sales Specialist
- Motocross Enthusiast (with a need for speed)
- Father of Three
- Grandfather was Wisconsin’s 1st Condominium Developer

Our Barketing Team
Zeus – Chief Barketing Officer
Xander – Assistant to the Chief Barketing Officer
Meet Zeus and Xander, the heart, soul, and wagging tails of Denali Realty Group!
Zeus brings boundless energy, a keen sense of curiosity, and an innate ability to make everyone feel at home. Don’t let his size fool you — with his wagging tail and friendly demeanor, Zeus ensures every client interaction is filled with warmth and joy. He takes his role seriously, loving job site visits, sneaking into zoom calls, and guarding the office from potential burglars (aka scary Amazon drivers!). With a keen nose for the best deals and unmatched loyalty to our clients, Zeus embodies the spirit of Denali Realty Group — dedicated, enthusiastic, and always ready to go the extra mile.
Xander, the newest member of the team, is Zeus’s eager protégé. Full of puppy energy and a heart of gold, he’s learning the ropes of real estate life while keeping spirits high and tails wagging. Xander’s specialties include greeting visitors with enthusiasm, practicing zoomies between meetings, and perfecting the art of the puppy-dog eyes. Though still in training, he’s already making a big impression on the team and clients alike.
Together, Zeus and Xander keep morale high, smiles constant, and the Denali team feeling more like a family than ever. Their combined charm proves that the best partnerships are built on trust, teamwork, and plenty of treats.
Zeus:
- Has a birthday board every year
- A 84 lb lap dog who loves cuddling
- Swimming and paddle board enthusiast
- Favorite time of day are his daily popcorn breaks
Xander:
- Carries his poopie emoji stuffy everywhere
- A natural stager, his crate is decorated with fuzzy blankets and friends
- Can leap across the room to wrestle with his big brother Zeus
- Loves heading to the cabin to visit his half sister River who lives down the road



