Soleil Group

Soleil GroupAbout

A relationship-driven firm, rooted in Miami.

Soleil Group connects entrepreneurs, property owners, developers, investors, and industry leaders through business development, strategic partnerships, real estate, and acquisition opportunities.

Our philosophy

Strategy, expertise, technology, and purposeful relationships.

Soleil Group is a Miami-based strategic business platform connecting real estate, business development, investment opportunities, and professional relationships.

We work with entrepreneurs, property owners, developers, investors, and business leaders to identify opportunities, develop partnerships, and support informed business and property decisions. We’d rather make one well-matched introduction than many loose ones.

Soleil Group at a glance
Name
Soleil Group
Founder
Sara Tavakoli Castellano
Tagline
Connecting People, Property & Opportunity
Headquarters
Miami, Florida
7408 SW 48th St B, Miami, FL 33155
Primary market
South Florida
Divisions
Soleil Group (business growth & partnerships), Soleil Properties (real estate & development), Soleil Equity (acquisitions & investment, in development)
Community
The Soleil Collective, an invitation-based professional community (forming)
Initiative
Soleil Impact, a developing charitable initiative (not a registered nonprofit)
Real estate brokerage
Douglas Elliman
How Soleil is organized

Three divisions, a community, and a vision.

Soleil distinguishes what it offers today from what it is building. The status of each part of the group is stated plainly.

01

Soleil Group
Business growth & partnerships

Active
Fractional business development, marketing leadership, strategic partnerships, and executive events.

02

Soleil Properties
Real estate & development

Active
Luxury, commercial, and development real estate, with brokerage through Douglas Elliman.

03

Soleil Equity
Acquisitions & investment

In development
Investment philosophy published; regulated services activate only after authorization.

04

The Soleil Collective
Private community

Forming
Accepting expressions of interest until membership terms are established.

05

Soleil Impact
Community vision

Developing
A charitable vision, not an established foundation or tax-exempt organization.

Our values

What guides the work.

01

Relationships with purpose

We focus on connecting compatible people and businesses around defined opportunities, shared interests, and mutual value.

02

Real estate & business perspective

We consider how property decisions relate to business operations, development potential, investment objectives, and long-term strategy.

03

Technology & design understanding

Our perspective extends beyond conventional property services to include the role of architecture, technology, and thoughtful infrastructure.

04

Strategic & analytical approach

We emphasize research, careful evaluation, practical planning, and clearly defined objectives.

05

Discretion & individual attention

We prioritize direct relationships, confidentiality, and informed collaboration.

Leadership

The people behind Soleil.

Sara Tavakoli Castellano

Sara Tavakoli Castellano

Founder, Soleil Group

Sara founded Soleil Group and is a REALTOR® with Douglas Elliman. As Principal at Tequesta Research, she led M&A negotiations, business valuations, and commercial real estate transactions, applying private equity discounted cash flow methods. Her background includes senior consulting at Deloitte across M&A, strategy, and data and AI, and strategic program management at DrFirst. She works with an international client base.

Wharton Private Equity CertifiedMaster of Health Administration (MHA)PMP® CertifiedREALTOR®, Douglas EllimanEx-DeloitteLicensed in FL, MD & VA
Selected experience & opportunities

What informs Soleil’s approach.

The professional backgrounds, transactions, projects, and collaborations behind Soleil. Individual leadership experience, completed Soleil engagements, and current opportunities will be identified separately and accurately.

Independent providers. Soleil works alongside independent firms. Real estate brokerage services are provided through Douglas Elliman, and specialized technical and professional services, including technology integration, legal, and tax work, are coordinated with appropriately qualified independent providers that operate separately from Soleil.

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