With cranes soaring high above in major cities and demand stronger than ever, the luxury segment is back. Learn about the state of this lucrative part of the real estate economy from Nat Bosa, president, Bosa Development; Erin Kennelly, senior director of research, The Mark Company; and Arden Hearing, managing director, Trumark Urban. Jennifer Berman Holt, general manager, Hilton & Hyland, moderates.