
Know who knows them.
Every famous name runs a company around itself: a team or label, a media company, marketing deals, ownership stakes, LLCs, a foundation and an investment arm, each run by named people. Sports Industry Data maps the whole enterprise, ring by ring, so you reach the right person by the right route.
A company around a name
Fifteen years ago a famous person ran everything through their agency. Now there is a management company, a business manager, a media company, deals, LLCs, a foundation and an investment arm, each with someone running it.
A finite population
A defined, bounded population.
Closed circles
The decision-makers are a mother who runs the holding company, a business manager, the person who manages the foundation. None of them are in an agency directory.
Every structure under the name, and who runs it.
Search any agency, athlete, brand, charity or anyone else in the talent landscape. See your warm paths first, verified contacts next, and an AI-drafted intro ready to send.
Career (team / label)
Team, league or label
Representation
Agency, agent, publicist, attorney
Inner circle
Management team and family in business roles
Media company
Media company, show, social media management
Marketing deals
Endorsements and marketing partnerships
Ownership (CPG, ventures)
CPG brands and venture stakes
LLCs & holding companies
LLCs, their owners and registered agents
Investment arm & advisors
Investment arm, business manager, financial advisor
Foundation & giving
Foundation, structure and who runs it
Rowan Castellane and every company and person shown are fictional demo data. On a real person's map every fact carries its public source, and anything unsourced says Not found.
Inner circle, second ring, third ring.
Each person is tagged with their ring, their business role and the structure they run. The inner circle is the agent of record, the manager, the business manager and family members in a business role. The second ring runs a structure: social media, the foundation, the financial advice, publicity, legal. The third ring is the staff around them.
- Inner circleTheo Marsh, Agent of record · Delia Castellane, President · Ines Okafor, Chief of staff · Priya Natarajan, Business manager
- 2nd ringCelia Ward, Marketing agent · Harper Quill, Publicist · Gideon Ash, Attorney · Pell Rivera, Client services · Marisol Teague, Head of content
- 3rd ringJonah Pike, Agent's assistant · Dana Royce, Brand partnerships lead (brand side) · Harborline Registered Agents, Registered agent · Owen Hale, Staff accountant · Ellis Grant, Program coordinator
Three ways in. Pick the right one.
Via the agency
The traditional path: agent of record and the agency's marketing team.
Via the management team
The management company, business manager and family members who hold a business role.
Via the infrastructure
The structures themselves: foundation office, media company, LLC registered agent, brand partner.
◎ Widen this circle
Have a ring member's business email or phone? SID cross-matches them with visitor identification, appends what is known about the person and their business, then finds the other people at that business. The circle grows by one ring, and every appended fact keeps its source.
Business roles and channels only. No home addresses or personal assets, never minors, privacy and suppression lists honoured, LinkedIn linked but never read.
For everyone who needs the person who runs the piece.
Talent and athlete agencies
Map the management company, the family in business roles and the agent of record across a roster, and see when they change.
Brands and CPG
Find the talent whose ownership stakes and deals fit your category, and the marketing agent or brand lead who decides.
Financial advisors
See the business manager, the holding LLC and the investment arm before you call, and who already advises them.
Investors and VCs
See who already holds stakes, which funds and LLCs sit under a name, and who manages each, before you pitch a round or a co-investment.
Foundations, fiscal sponsors and nonprofits
See the foundation structure, the 990, who runs it and who manages it, and when a new one forms or a sponsor changes.
Value-added services on top of the map.
The map is the product. These work on top of it, and every one is already built.

Off Field framework
Talent × foundation research columns (structure, who runs it, staff check, sources) as a working index for your own team.

Signals and alerts
Follow a talent or Watch an empty arm: foundation formed, company launched, family member named to a role, agent change, new contract.

Visitor intel
A pixel on your own site identifies the businesses that visit, cross-matched to the maps, and feeds Widen this circle.
Lead Queue
Signals and visitors become queued leads. Nothing enters your pipeline until someone approves it.
Pipeline
A kanban per account, from research to won, with every touch on the record.
API, SDK and MCP
REST API v1, a JavaScript/TypeScript SDK and an MCP server for Claude. Gated: access by request.
Research
Market sizing, buyer universe and competitive research on the talent business, every figure labelled with its source.
Bluehollow Talent Group
Tier 1AgencyDomain HIGHnorthline.example · parent rollup: none · 3 people you know
The map, the data and privacy.
Straight answers. More on the trust page, or ask us on a walkthrough.
What is Sports Industry Data?
Sports Industry Data (SID) maps the business empire around famous people, led by sports. For each talent it shows every structure under their name (team or label, media company, marketing deals, ownership stakes, LLCs and their owners, foundation, investment arm) and the named people who run each one, placed in concentric rings from the inner circle outward, with the route to reach them: via the agency, the management team or the other infrastructure.
Why a map of the enterprise, not a contact list?
The decision-makers around a famous person are rarely in an agency directory. They are a business manager, a family member who runs the holding company, the person who manages the foundation or the social channels. Top-tier talent is a defined, bounded population, and their circles are closed. SID maps that population instead of selling an open database.
Who is it for?
Five kinds of buyer: talent and athlete agencies; brands and CPG; financial advisors and wealth firms; investors and VCs; and foundations, fiscal sponsors and nonprofits. Each sees who runs which piece of a talent's enterprise, and whether anyone on their own team already knows them.
What does "Widen this circle" do?
When a ring member has a business email or phone on file, SID cross-matches them with visitor identification and appends what is known about the person and their business, then finds other people at that same business, so the circle widens by one ring. Every appended fact keeps its source, and the results stay private to your account.
Where does the data come from?
Public sources (league and team rosters, agency rosters, state business filings, IRS 990s and charity registries, press), your own rolodex (private to your account) and licensed data partners. Every fact carries its source. A real person's profile holds only sourced public facts; anything we cannot source says Not found. We never scrape LinkedIn (linking to a profile is fine).
Do you hold personal details or contact minors?
No. SID keeps business roles and business contact channels only: no home addresses, personal phones or personal assets for anyone. Anyone under 18 is excluded. Privacy requests and suppression lists apply across every account, and anyone can ask to be removed at /privacy/request.
Can other customers see my contacts?
No. Your rolodex, notes, widened circles and pipeline belong to your account. Not other customers, and not our own staff, unless you grant time-limited, read-only support access, and every view is logged for you.
Is there an API?
Yes: a REST API (v1), a JavaScript/TypeScript SDK and an MCP server so Claude can search, map and draft for you. Access is by request: create an account and request access from the developer docs.
See the whole empire before you reach out.
Request access and we'll set up your account, or book a walkthrough.