Companies

Built. Operated. Owned.

Every company Tyk Sullivan has founded connects to the same thread: find a real customer, build the product properly, and out-execute. Current ventures first; the record behind them below.

Operating · Tampa, FLFounded by Tyk Sullivan

Plutus Capital

Role: Founder & Fund Manager

Plutus Capital is a private investment firm based in Tampa, Florida, focused on financial markets and digital assets. Founded by Tyk Sullivan.

Information about Plutus Capital is general information only and is not an offer to sell or a solicitation to purchase any security or fund interest.

Launching 2026Founded by Tyk Sullivan

NUMEN

Role: Founder

NUMEN is a premium supplement brand built on ingredient transparency: no proprietary blends, every ingredient disclosed at its actual dose, third-party tested. Founded by Tyk Sullivan. Launching 2026. The build is documented in the writing.

The record

Earlier ventures.

Companies started, operated, and sold across services, apparel, marketing, and e-commerce, beginning in high school.

Green Lawn

High-school lawn care business in Madison, WI, run out of the back seat of a Lincoln LS. A first education in pricing, scheduling, and keeping promises.

Real Carbon Solutions

Carbon fiber phone cases, license plate covers, and accessories, founded in high school.

Vigor Strength

100% custom cut-and-sew activewear, athleisure, and performance streetwear, featured on The Ellen Show. Custom blends, original patterns, built from the fabric up.

TYK · Think You Know

An independent streetwear label.

TC Media

Marketing agency founded 2017. Client brands, e-commerce, and original products including the board game Goons N Gats.

E-commerce

Direct-to-consumer brands built and sold, including shirtsforgrins.com.

Different industries, same operating beliefs: revenue validates faster than research. Brand is a promise kept repeatedly. Distribution is half the product. The full record, including the lessons paid for in mistakes, is documented in the writing