J NYC, the mastermind behind Top Dawg Genetics, is a legendary breeder known for preserving and expanding some of the most sought-after cannabis strains, particularly the East Coast flavors with Chemdog and Haze genetics. Established in the early 2000s, Top Dawg Genetics quickly gained a reputation for producing strains with exceptional potency, rich terpene profiles, and heavy yields.

JJ NYC’s work has been instrumental in keeping the Chemdog lineage alive, with famous strains like Tres Dawg, Star Dawg, and Guava being standout creations which have established much of the modern cannabis landscape. His breeding philosophy focuses on combining East Coast underground genetics with modern hybrids, resulting in strains that deliver both connoisseur-quality effects and commercial viability. Many of his creations have earned accolades in cannabis competitions, including the High Times Cannabis Cup.

JJ’s commitment to preserving authentic genetics while pushing innovation makes him one of the most revered figure in cannabis culture. His work continues to influence the global cannabis market, especially with strains like Nigerian Haze and Dirty Taxi, which are praised for their potency, flavor, and resilience​.