Michael Landeen, Principal
GSD Advisory connects consumers and brands through creative, sponsorships, and strategy for the sports and entertainment industries. The business operates from Stamford, CT, as indicated by the filing address. The website describes a focused advisory service, not a shell or holding company.
Filed January 15, 2026 · Stamford, CT
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GSD Advisory is a sports & entertainment advisory business (LLC) registered on January 15, 2026 with the Connecticut Division of Corporations. The business is located in Stamford, Connecticut 06901. The filing lists Michael Landeen as Principal.
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GSD Advisory was registered as LLC on January 15, 2026 in Connecticut.
GSD Advisory is based in Stamford, CT, 06901.
GSD Advisory is classified as a sports & entertainment advisory business (sponsorships and creative strategy).
No EIN was found on file for GSD Advisory at the time of registration.
Based on the business category, these service providers typically target this type of business.
We searched the web for this business but could not confirm a website, phone number, or email address. See our reasoning and the candidates we evaluated below.
GSD Advisory connects consumers and brands through creative, sponsorships, and strategy for the sports and entertainment industries. The business operates from Stamford, CT, as indicated by the filing address. The website describes a focused advisory service, not a shell or holding company.
We searched Google Places and the web for this business. Here are the candidates we evaluated.
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