Lori Greiner Products and Early Career
Lori Greiner is an American inventor and entrepreneur best known for her role on the ABC television series Shark Tank, where she evaluates product pitches and invests in startups. She co-founded Fowlerton, a company that developed the original plastic earring organizer, which became a retail success in the late 1990s and early 2000s. Greiner holds multiple utility and design patents, and her early product experience helped shape her focus on consumer goods with clear retail potential Forbes profile on Lori Greiner.
Before Shark Tank launched in 2009, Greiner had already built a portfolio of patented household and beauty products. Her work with companies like For Your Ease Only demonstrated a pattern of low-cost, high-margin consumer items that scaled through infomercials and later through major retail chains. Public records show she has been granted dozens of U.S. patents, many tied to storage, organization, and personal care accessories USPTO patent search.
Shark Tank Investments and Company Valuations
As of the most recent public data, Lori Greiner has invested in over 100 companies on Shark Tank, with several becoming household brands. Notable products include Scrub Daddy, Squatty Potty, and Bombas, all of which have reported strong retail revenue growth after appearing on the show. Greiner typically takes equity stakes in exchange for capital, and her deals often include royalty agreements based on unit sales Shark Tank official site.
Deal Structures and Outcomes
Public filings and media reports indicate that Greiner favors deals with clear paths to mass retail distribution and strong intellectual property protection. She has exited some investments after companies achieved significant sales milestones, while others remain active in her portfolio. Her investment approach focuses on products that solve a specific consumer problem and can be sold at a retail price point that supports broad market adoption SEC EDGAR filings.
Patents, Public Companies, and Net Worth
Lori Greiner is listed as an inventor or assignee on multiple U.S. utility and design patents, covering items ranging from earring organizers to cleaning tools. These patents are searchable through the United States Patent and Trademark Office database, and they form part of the intellectual property strategy behind several Shark Tank deals. Public records also show her involvement with companies that have pursued or completed mergers and acquisitions USPTO patent database.
Estimated Net Worth and Public Profile
Public estimates place Lori Greiner's net worth in the hundreds of millions of dollars, based on her equity holdings in Shark Tank companies, her salary from the show, and her early product sales. She serves as a president and investor at Greiner Products, and her public profile includes speaking engagements and brand partnerships tied to consumer innovation. Financial disclosures and media reports consistently rank her among the most prominent investors on Shark Tank Forbes profile on Lori Greiner.