Miami Beach and Sunny Isles' Most Influential Agents in the Ultra Luxury New Development Market

Quick Summary
- Profiles Miami Beach and Sunny Isles power brokers
- Explores how top agents shape new developments
- Highlights deals from condos to sky mansions
- Shows why these brokers matter to global buyers
Miami Beach and Sunny Isles: Power brokers behind the skyline
From Collins Avenue to the northern stretch of Sunny Isles Beach, South Florida's most photographed skyline is also one of its most carefully curated markets. Behind the glass towers and waterfront estates that define Miami Beach and Sunny Isles Beach stands a tight circle of ultra luxury specialists who quietly shape what gets built, who buys, and at what price. Rather than relying on broad marketing, developers and global buyers alike lean on a handful of seasoned brokers to interpret the market, protect discretion, and orchestrate eight and nine figure outcomes.
For MILLION Luxury, influence in this arena is not about celebrity for its own sake. It is about trust, repeat performance, and the ability to match highly specific lifestyle requirements with the right new development. Whether a buyer is choosing between a bayfront residence on Fisher Island or an oceanfront sky home in Sunny Isles Beach, these advisors understand view corridors, elevator privacy, valet flow, and amenities with the same fluency as architects and designers.
The Jills Zeder Group: Legacy leaders in Miami Beach new development
Few names carry as much weight in Miami Beach as The Jills Zeder Group. Led by Jill Hertzberg, Jill Eber, and Judy Zeder, this family based team has spent decades at the top of the market, representing many of the most significant sales in Miami Beach history. Their portfolio spans everything from historic mansions on North Bay Road to contemporary glass estates, with career sales measured in many billions. Just as important, their client roster is built on long term relationships with global families, executives, and entertainers who expect absolute discretion.
That level of trust translates directly into their role in new development. The Jills Zeder Group is frequently engaged long before a tower breaks ground, advising on what residence mix, layouts, and penthouse configurations will resonate with top tier buyers. In Miami Beach they have been closely associated with icons such as Four Seasons at The Surf Club and a select group of ultra prime boutique buildings where every square foot must justify a premium. Their endorsements do more than fill a marketing brochure. When this team stands behind a project, it signals to sophisticated buyers that the building's architecture, services, and long term resale story have been thoroughly vetted.
Their reach also extends into trophy properties that behave like boutique new developments in their own right. Record trades on Fisher Island, landmark sales in sought after enclaves, and a portfolio of high floor oceanfront residences allow the team to benchmark every new release against the strongest resales. That feedback loop gives developers a reality check on pricing while helping buyers understand where a particular residence sits within the broader hierarchy of Miami Beach luxury.
Dora Puig and Dina Goldentayer: Vision and velocity for a new era
If The Jills Zeder Group represents enduring legacy, Dora Puig epitomizes the visionary broker who bridges heritage and contemporary design. As founder and principal of her own brokerage, she has spent more than three decades setting standards for ultra luxury waterfront living in Miami Beach and on Fisher Island. Her career volume runs into the billions, but what matters more to developers is her instinct for positioning. Dora has led sales at flagship condominiums such as Palazzo Del Sol on Fisher Island, choreographing sellouts of limited collections aimed at some of the world's most discerning buyers.
Puig is often first in line when a developer wants to test a new product type or amenity program. She is fluent in the details that matter at this level, from private arrival sequences and staff spaces to how a primary suite should open onto deep terraces. Many of her most significant transactions never appear on public listing services at all, reflecting an emphasis on privacy that resonates with international families seeking a low profile base in Miami Beach. Her trilingual fluency and business training lend an additional layer of sophistication when structuring cross border deals and advising on capital preservation in prime waterfront of limited supply.
Dina Goldentayer, by contrast, represents the new guard of Miami power brokers. Still early in her career compared with some peers, she has already amassed several billion dollars in closed volume and holds top rankings within Douglas Elliman in Florida. Her practice spans both resales and new construction, but the common thread is a data led approach that treats every listing as a full scale marketing campaign. For new developments, Dina's background as an in house sales director for luxury condominiums gives her an insider's understanding of how architectural decisions translate into buyer demand and long term values.
Goldentayer is particularly active in the waterfront corridor that links Miami Beach, Surfside, Bal Harbour, and Sunny Isles Beach. Here she advises clients on presales in emerging towers as well as recently delivered buildings that still feel like new developments. Her use of video, social media, and meticulously staged content has helped reposition Miami Beach product for a new generation of global buyers who may first encounter a residence on their phone before they ever step off a plane. For developers, that digital fluency, combined with her track record of record setting deals for estates and penthouses, makes her a compelling strategic partner.
Nelson Gonzalez and Lana Bell: Waterfront masters across estates and towers
For more than three decades, Nelson Gonzalez has been the trusted name for some of Miami Beach's most significant estates. As a long standing top producer for Berkshire Hathaway HomeServices in South Florida, he has handled marquee sales on La Gorce Island, North Bay Road, and other coveted waterfront streets. Although his name is often associated with single family homes, Nelson also plays an important role in the world of new development and newly built residences, where architectural experimentation and high construction costs demand precise market guidance.
Developers of ultra luxury spec homes frequently consult Gonzalez on optimal lot orientation, room counts, and amenity mixes for modern waterfront living. In recent years he has also guided buyers into select oceanfront condominiums when a tower can replicate the privacy of an estate. A notable example is his involvement with prime residences in Porsche Design Tower in Sunny Isles Beach, where private car elevators, in residence pools, and hotel style services offer a vertical alternative to traditional mansions. His ability to compare these offerings with bespoke homes on Miami Beach gives both buyers and developers a nuanced view of how the two asset classes interact.
Where Nelson's strength lies in spanning estates and select towers, Lana Bell is firmly rooted in the high rise world of Sunny Isles Beach. Over more than two decades she has built a reputation as one of the dominant condo specialists along this stretch of coastline, with long tenures at leading international brokerages and a track record that covers virtually every major oceanfront building. In a skyline defined by branded projects, Bell has been deeply involved in developments such as Ritz-Carlton Residences Sunny Isles and Estates at Acqualina, working alongside developer sales teams and representing high profile end users and investors.
Lana's value to developers lies in her ability to explain the subtle differences between buildings that may look similar from afar. She can articulate why a certain line at Estates at Acqualina commands a view premium, or how the services at Ritz-Carlton Residences Sunny Isles compare with those in neighboring towers, in a way that resonates with analytically minded buyers. Her database spans multiple continents, and she remains personally involved from hard hat tours through closing, which instills confidence for clients committing to projects years before completion. In many ways, she functions as an informal ambassador for Sunny Isles Beach as a micro market, translating its promise of vertical resort living into concrete lifestyle narratives for families and investors.
How elite agents shape the next wave of Miami Beach and Sunny Isles development
The collective impact of these power brokers reaches far beyond individual transactions. In Miami Beach and Sunny Isles Beach, developers understand that product design, amenities, and branding must all align with the expectations of this tight knit advisory circle. When a firm like Fortune International Group plans a new tower on the sand, it is common for executives to invite top agents into early concept meetings. Feedback on residence sizes, ceiling heights, valet capacity, and service levels can refine pro formas long before a sales gallery opens.
This collaboration is especially visible in the new crop of branded residences and boutique buildings targeting the region's most discerning buyers. In Sunny Isles Beach, the evolution from early luxury condos to highly serviced projects like Porsche Design Tower and Ritz-Carlton Residences Sunny Isles reflects years of dialogue between developers, architects, hotel partners, and the agents who stand in living rooms with buyers comparing one building to another. In Miami Beach, waterfront enclaves ranging from South of Fifth to North Beach and Fisher Island have seen similar progressions, as brokers convey detailed feedback on outdoor space, wellness programming, and privacy.
For buyers, the benefit of engaging one of these seasoned professionals is access as much as advice. The same agents who set records in recently delivered buildings are often quietly matching buyers to early release inventory or off market opportunities in forthcoming projects. A boutique address such as Colette Residences in Miami Beach, for example, will appeal to a very specific audience of design driven buyers seeking intimacy, proximity to the beach, and curated amenities. Working with a broker who understands how such a building compares to larger resort scale developments in Sunny Isles Beach or on Fisher Island can save time and protect long term value.
These agents also serve as informal stewards of community character. By thoughtfully matching buyers with Miami Beach, Sunny Isles Beach, Bal Harbour, Surfside, or Fisher Island based on how they live day to day, they help maintain the distinct personalities of each neighborhood. Families prioritizing schools and playgrounds, yachting enthusiasts focused on marina access, and frequent travelers who value hotel branded services all find different sweet spots along the coastline. The guidance of an experienced ultra luxury specialist can turn what seems like a complex choice of towers and enclaves into a confident long term decision.
FAQs
What makes an agent truly influential in Miami Beach and Sunny Isles new development?
Influential agents combine long term market knowledge, deep relationships with developers, and a record of landmark closings. They are invited into projects early, understand construction and design details, and can explain how a specific residence fits into the broader Miami Beach and Sunny Isles Beach hierarchy of value.
How early should I engage a broker if I want a pre construction penthouse?
Ideally, you should align with a trusted advisor before the first public launch. Top agents often hear about projects and preferred lines well in advance, allowing them to reserve or negotiate a prime residence before broader demand emerges.
Which areas are best for a primary residence versus a seasonal home?
Buyers who want walkability, dining, and cultural access often gravitate to Miami Beach, Surfside, or Bal Harbour, while those seeking a more resort oriented or club lifestyle may favor Sunny Isles Beach or Fisher Island. A seasoned broker will assess your routines, staff needs, and family plans before recommending specific buildings.
How do buyer broker commissions work in South Florida new developments?
In most cases, developers pay broker commissions separately from the purchase price, so there is no additional fee to the buyer for professional representation. Your agent should disclose how they are compensated and focus on negotiating the most favorable combination of price, terms, and finishes on your behalf.
What is the best way to stay informed about upcoming projects in Miami Beach and Sunny Isles Beach?
The most effective approach is to build a long term relationship with a trusted ultra luxury specialist who regularly tracks presales, off market inventory, and construction timelines. For curated insights into current and future opportunities, and to be connected with the right advisor for your goals, explore MILLION Luxury and its network of premier South Florida new development experts.







