NKSFB NKSF, NKSFB, Nigro, Karlin, Segal, Feldstein, Bolno, Nigro Karlin Segal Feldstein, Nigro Karlin Segal Feldstein Bolno, Accounting, Business Management, Los Angeles, New York, NKSF About, NKSF Contact, LLC, LLP, Business Management, Business, Tax, Forensic Accounting, Participation and Royalty Audits, Audits, Audit, Payroll Compliance Audit, Payroll, Compliance, Film, Television, Management, Michael Karlin, Mickey Segal, Fred Nigro, Rich Feldstein, David Bolno NKSFB is the top business management firm in the U.S. We help the world’s leading entertainers succeed financially through a full-service approach.