Mark Haranzo's practice at Withers Bergman is focused on domestic and international private client matters for affluent individuals and their families. He has more than twenty years experience in all aspects of estate and gift planning for individuals and families, many with complex multi-generational or multi-jurisdictional issues.  He regularly advises corporate and individual fiduciaries  and beneficiaries on all aspects of trust and estate administration.  He also represents clients in connection with disputes including Will and Trust contests, fiduciary appointments and contested accountings.

A former estate tax attorney with the Internal Revenue Service, Manhattan District, Mark has extensive experience handling tax audits of complex estates and substantial gifts.  He also counsels charitable organizations and advises individuals on philanthropic matters.