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Serafina Group Leases Space for New Steakhouse, Brasserie American

3/29/2026

Summary

Story summary

The Serafina Restaurant Group has leased the nearly 28,000-square-foot space at 800 Seventh Avenue for a new American steakhouse replacing Rosie O’Grady’s.
The restaurant is likely named Brasserie American by Michael Lomonaco.
Brett Herschenfeld, a SL Green executive, confirmed the lease and noted owners Fabio Granato and Vittorio Assaf's commitment.
The move marks a significant return for Lomonaco, who has been absent since Porter House closed last year.

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Story summary

The Serafina Restaurant Group has leased the nearly 28,000-square-foot space at 800 Seventh Avenue for a new American steakhouse replacing Rosie O’Grady’s.
The restaurant is likely named Brasserie American by Michael Lomonaco.
Brett Herschenfeld, a SL Green executive, confirmed the lease and noted owners Fabio Granato and Vittorio Assaf's commitment.
The move marks a significant return for Lomonaco, who has been absent since Porter House closed last year.