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About Heritage Auctions - New York Offices

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New York Offices

Heritage Auctions is the largest collectibles auctioneer and third largest auction house in the world. Our New York Auction House and office, located in Manhattan at 445 Park Ave, offers auctions and appraisals for a wide range of collectibles including Fine Art, Coins & Currency, Comics, Entertainment Memorabilia, Jewelry & Luxury Accessories, Fine Wine, and many others. We are also the undisputed internet leader in our field, a testament to the usefulness of our website, our reputation for professional business practices and our vast expertise in the field of art and collectibles.

If you're in the NYC area, stop by or call today.



Address:
445 Park Ave. (at 57th Street)
New York, NY 10022
Main Number: 212-486-3500
Click here for directions

Hours:
Mon-Fri: 10:00 AM ET - 6:00 PM ET
Travel Information For Our Manhattan Office

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Note: We offer special Profit Opportunities for dealers and collectors via joint venture and partner relationships. If you know of quality objects for sale, Heritage can finance the purchase (either 50-50 or fully funded basis) and split proceeds after costs. We also offer generous Finder's Fees on auction consignments.
Greg Rohan
Greg Rohan
President
Greg@HA.com
1-877-HERITAGE (437-4824)
Request Free Appraisal

At the age of eight, Greg Rohan started collecting coins and by 1971, at the age of 10, he was buying and selling coins from a dealer’s table at trade shows in his hometown of Seattle. His business grew rapidly, and in 1987 he joined Heritage as Executive Vice-President. Today, as President of Heritage, in addition to being the partner in charge of Heritage’s office in New York City, his responsibilities include overseeing the firm’s private client group and working with top collectors in every field in which Heritage is active. Greg has been involved with many of the rarest items and most important collections handled by the firm, including the purchase and sale of the Ed Trompeter Collection (included in the Guinness Book of World Records). During his career, Greg has handled more than $1 billion of property for consignors. He has provided expert testimony for the United States Attorney and for the Federal Trade Commission, and has appeared as an expert on CNN, CNBC, Anderson Cooper, ABC, and CBS. He works with collectors, consignors, and their advisors regarding significant collections in every one of Heritage’s 35 categories. The clients he has worked with have included the families of actor John Wayne and publisher Malcolm Forbes, Random House Publishing, Time-Warner, Frito-Lay, Stanford University, Columbia University, and The Smithsonian Institution to name just a few. Greg is a past Chairman of Young Presidents’ Organization (YPO) for North Texas, and is a current member of WPO in both Dallas and New York. He is an active supporter of the arts, is an advisor to the board at Austin College, and is a member of the Tate Lecture Board of Directors at Southern Methodist University. He co-authored the award-winning “Collectors Estate Handbook,” and he served two terms on the seven-person Advisory Board at the Federal Reserve Bank of Dallas.


Kathleen Guzman
Kathleen Guzman
Managing Director, New York
Kathleen@HA.com
1-877-HERITAGE (437-4824)  x1672
Request Free Appraisal

Kathleen Guzman is a recognized appraiser and auctioneer with over thirty years experience in the art and antiques industry. Ms. Guzman is the Managing Director of Heritage Auctions in New York, the third largest auction house based in Dallas. She has personally auctioned over 1,500 sales with over $1 Million objects valued at over $1 Billion US dollars. She brings 15 years experience from the world-renown international auction house Christie’s, selling such items as a Monet watercolor for $4.3 Million and the Ruby Slippers from the Wizard of Oz for $660,000. She was the former President of Christie’s East and President of Phillips Auctioneers, as well as Senior Vice-President of Business Development at Ebay.

 

Ms. Guzman is frequently quoted in print, radio and has been seen on television regarding the art and antiques market and spokesperson for the art market on such shows as Oprah, Good Morning America, Today, CNN and Sally Jessy Raphael. She appears as an expert on the PBS series “Antiques Roadshow” for the past seventeen years, as on-air host for Good Life TV, host at QVC, and frequent guest for the Treasure channel satellite cable station in, “Treasure Seekers” and Metro TV’s “Antique Show and Sell”. She also has co-starred for the pilot TV show “For What It’s Worth” with Robin Leach and is a contributing editor to the Miller’s Antique Collector’s Books writing articles recently. She was the Director of Hubert Gallery, specializing in Henri Matisse and Pablo Picasso for two years, and is professionally, an independent consultant, a USPAP certified art appraiser, writer and charity auctioneer.

 

She holds an Executive M.B.A. from Columbia University and has a Master’s Degree in Art History from Queen’s College. Ms. Guzman lectures extensively on the art market for the American Appraiser’s Association, New York University, Bard College and the Fashion Institute of Technology. Ms. Guzman also auctions extensively for charitable causes including Make-a-Wish, Juvenile Diabetes and Housing Works to name a few, with noted celebrities. Her present and past clients include Bloomberg, Inc, the Estate of Marilyn Monroe, Barbra Streisand, the estate of Tom Thumb and the artist John Graham.


Nicholas Dawes
Nicholas Dawes
VP, Special Collections, New York
NickD@HA.com
1-877-HERITAGE (437-4824)  x1605
Request Free Appraisal

Nick began his career in his native England in the late 1960's and brings forty years of experience in the antiques and fine art auction business. He emigrated to New York in 1979 and has pursued his career there as an auctioneer, appraiser, author, lecturer and antiques dealer. He is a former Department Head and auctioneer at Phillips and at Sotheby's in New York, and has organized his own auctions at several prominent auction houses including Doyle and Rago, where his annual events dedicated to the art of Lalique received great critical acclaim between 2000 and 2006. He also conceived and helped organize two of the most successful live auctions of sports memorabilia in the history of the hobby. He has held an annual exhibition and sale of Lalique glass hood ornaments at the Pebble Beach Concours D'Elegance since 1993, and is considered this country's leading authority on the work of Rene Lalique. Nick is the author of three standard works on decorative arts which have collectively sold over 100,000 copies, together with scores of articles, and lectures widely internationally.  He has been a faculty member of Parsons, the New School for Design, since 1984, and has taught Luxury Marketing at Columbia Business School and courses on English and French furniture at the Bard Graduate Center.  He first appeared as an appraiser on 'Antiques Roadshow' for PBS in the second ever broadcast of the show, and has appeared regularly ever since, discussing ceramics, glass, silver and other decorative arts.

Aviva Lehmann
Aviva Lehmann
Director of American Art, New York
AvivaL@HA.com
1-877-HERITAGE (437-4824)  x1519
Request Free Appraisal

Aviva Lehmann joined Heritage in January 2013 after fourteen years in the auction industry. With over ten years of in-depth knowledge and experience in American Art, she holds a broad interest in all aspects of the field. Ms. Lehmann previously served as Vice President, Specialist in the American Art department at Christie’s, where she was instrumental in establishing dozens of auction records in virtually every category of American Art. While directing their mid-season auctions in 2004-6 she doubled the value of these sales. Additionally Ms. Lehmann has lectured on American Art at museums and institutions throughout the country.
 
Prior to her tenure at Christie’s, Ms. Lehmann worked for two years as assistant curator of Judaica at the Jewish Theological Seminary in New York. Ms. Lehmann graduated Magna Cum Laude with a Bachelor of Arts degree in Art History from Yeshiva University.


Lee Iskowitz
Lee Iskowitz
Consignment Director & Vintage Sports Card Expert
LeeI@HA.com
1-877-HERITAGE (437-4824)  x1601
Request Free Appraisal

Lee is a twenty year veteran of the sports card and memorabilia industry.  Lee’s trading card expertise was cultivated through a four year tour as an expert for the Sportscard Guaranty Corporation (SGC), where he served as Senior Grader. Lee joined the Heritage team in June 2007 and now uses his specialized knowledge to maximize financial return for consignors of trading cards to Heritage Auctions.


Michael Fossner
Michael Fossner
Consignment Director, Watches & Timepieces, NY
MichaelF@HA.com
1-877-HERITAGE (437-4824)  x1208
Request Free Appraisal

Michael Fossner is a Consignment Director for Timepieces at Heritage’s New York office. Michael is a Graduate Gemologist and an Accredited Jewelry Professional and the fifth-generation of a family in the watch business. Growing up, Michael learned the trade in his father’s business, New York’s J & P Timepieces, while attending trade shows with his family. He eventually became the company’s website and sales manager, focusing on ecommerce sales of high-end timepieces. Michael also has degrees in International Business and Marketing from the Robert H. Smith School of Business at the University of Maryland in College Park.  Following his studies, he served six months as an apprentice for a watch dealer in Switzerland.


Delia E. Sullivan
Delia E. Sullivan
Senior Specialist, Consignment Director
DeliaS@HA.com
1-877-HERITAGE (437-4824)  x1343
Request Free Appraisal

With a Master's Degree in Cultural Anthropology from the New School for Social Research in New York City, Delia E. Sullivan studied Primitive Art with Ted Carpenter and Shamanism with Michael Harner. She worked for 14 years at Christie's in New York City, seven of which were spent as head of the American Indian Art Department. From 2000 through 2007, Delia managed two auctions a year in that capacity, during which she significantly raised the profitability and reputation of her department.

Leon Benrimon
Leon Benrimon
Director, Modern & Contemporary Art, New York
leonb@ha.com
1-877-HERITAGE (437-4824)  x1799
Request Free Appraisal

Leon, Heritage Auctions’ Director of Modern and Contemporary Art for its New York office, has spent his entire life in the art business, with parents who both own art galleries, and three siblings, all of whom also currently work in the art world. Prior to joining Heritage, Benrimon owned Benrimon Contemporary in New York, where he sold blue chip artworks on the secondary market in association with historical exhibitions, while dedicating himself to representing and supporting emerging, established and mid-career Contemporary artists working in a variety of mediums.  He received his Master’s Degree at Christie’s Education in New York and worked at family owned galleries on Fifth and Madison Avenues at David Benrimon Fine Art.  His specialty is working with new collectors and post-war artists – such as Warhol, Lichtenstein, Prince, Basquiat, Longo, Kusama Haring, Murakami and Hirst, among others.


Diane D'Amato
Diane D'Amato
Director, Luxury Accessories, New York
DianeD@HA.com
1-877-HERITAGE (437-4824)  x1901
Request Free Appraisal

Diane D'Amato is the Director of Luxury Accessories at Heritage. Diane made her name in the Luxury Accessories world following high profile positions working for Hermès of Paris and Louis Vuitton, where her buying trips to Paris were influential in setting market trends in the United States and she oversaw more than $12 million in annual sales. Her specialty is in creating exclusive marketing partnerships and forging loyal client relationships. Diane is based in New York, joining the talent-rich Heritage team stewarding the brand, where she assists consignors and collectors with appraisals as well as supervising the category's double digit growth.

 

Diane has used her talents to do extensive charitable fund raising,  including sales that have benefited FATE (Foundation for Autism Training & Education), Crohn's and Colitis Foundation of America and St. Jude Children’s Research Hospital.


Max Brownawell
Max Brownawell
Consignment Director, Luxury Accessories, NY
MaxB@HA.com
1-877-HERITAGE (437-4824)  x1693
Request Free Appraisal

Max Brownawell is Consignment Director and Specialist for Luxury Accessories at Heritage’s New York office. Max has years of experience in the luxury resale market. As a teenager, he bought and sold pre-owned luxury accessories under his own name, and later founded an online luxury accessories company before attending the University of Virginia. Max also gained experience in luxury goods authentication and merchandising while working at The Real Real in San Francisco and New York.


Barbara Conn
Barbara Conn
Consignment Director, Luxury Accesories, NY
BarbaraC@HA.com
1-877-HERITAGE (437-4824)  x1336
Request Free Appraisal

Barbara Conn is Consignment Director for Luxury Accessories.  Her expertise in the luxury handbag market is extensive, with over a decade in the high-end accessories segment as a business owner and consultant. After a 15-year career in entertainment marketing, Barbara transitioned to the luxury goods arena. She is an expert in appraisal and authentication and her counsel is frequently sought in the field. Barbara has strong relationships with buyers, sellers and consignors from coast to coast, along with an in-depth knowledge of the Luxury marketplace.


Cassandra Hutzler
Cassandra Hutzler
Receptionist/Client Service Representative, New York
CassandraH@HA.com
1-877-HERITAGE (437-4824)  x1368
Request Free Appraisal

Cassandra Hutzler originally trained as a ballet dancer in Ann Arbor, Michigan, but once in college realized she preferred the business side of the performing arts better.  After graduating from Butler University (Indianapolis, IN) with a Bachelor of Science in Arts Administration she moved to New York to work at American Ballet Theatre, assisting in fundraising and special events for patrons.  Prior to joining Heritage Auctions in 2010 she worked at Lincoln Center for the Performing Arts, Inc. as a ticket concierge for major donors attending ballet, opera and orchestra performances at the world famous venue.  Cassandra has lived in Manhattan for nearly 20 years, making her a wonderful resource to clients visiting the city.

Joe Mannarino
Joe Mannarino
Director, Comics & Comic Art, New York / Consultant
JoeM@HA.com
212-486-2490
Request Free Appraisal

Joe’s resume in the field of Comic character collectibles includes but is not limited to: Principal owner along with his wife and partner Nadia of All Star Auctions and Comics and Stories, premier dealers of rare Comic Collectibles for over 30 years. Co-owners of Comic Art Appraisal LLC where they have prepared formal appraisals for well over 1 million items, including the most significant institutions, collectors and professionals in the field. Exclusive Comic Collectibles Consultants for Christie's from 1992 to 1997, where they inaugurated and conducted seven record setting Comic Collectibles sales; representatives for some of the most prestigious artists to have ever worked in the medium, including the Estate of Winsor McCay, Frank Frazetta, Carmine Infantino, Jerry Robinson, Joe Simon, Angelo Torres and Mort Drucker to name a few.  They have worked directly with professionals and collectors alike whose careers and interests have spanned the history of the medium to the present day.

Publishers and authors of The Christie's East Comic Collectibles catalogues; perennial special advisors and contributors to The Overstreet Comic Book Price Guide, the universally acknowledged reference work in the field; charter and founding members of the American Association of Comic Book Collectors Committee for Authenticity Certification and Grading; members of the American Institute Of Conservation for more than 20 years; author of the CAAR rating system as published in The Overstreet Guide To Collecting Comic And Animation Art, Gemstone Publishing, Oct. 2013 and authors of the definitive feature on high-end transactions in the Comic Collectibles field, Collecting At The Top, which appeared monthly in Gemstone Publishing Overstreet's FAN Magazine.


Nadia Mannarino
Nadia Mannarino
Senior Consignment Director, Comics & Comic Art, New York / Consultant
NadiaM@HA.com
212-486-2491
Request Free Appraisal

Nadia has an extensive background in both marketing and sales promotions. With a Bachelor of Science degree from New York University, Ms. Mannarino was co-owner of Comics and Stories, dealers of rare Comic Collectibles. She was co-owner of All Star Auctions, a firm specializing in auctioning Comic Character related items and was the Comic Collectibles Consultant for Christie’s East from 1992-1997.

In addition, she has been a member of the prestigious American Appraisers Association for over 10 years and is fully certified in the accepted appraisal practices as required by the Association. As such she is the only licensed member of the AAA in the field of Comic Character Collectibles. As agent for some of the most prestigious artists to have ever worked in the medium, including Frank Frazetta, Mort Drucker, Carmine Infantino, Joe Simon, Angelo Torres and Jim Steranko, she has been instrumental in bringing the medium forward focusing also on up-and-coming artists and storytellers.


Alex Miller
Alex Miller
Consignment Director, Comics & Comic Art, New York
AMiller@HA.com
1-877-HERITAGE (437-4824)  x1861
Request Free Appraisal

Alex Miller joined Heritage in 2012 as part of the expansion of the company’s New York-based staff of experts.  Alex turned his passion for comics into a full-time job by helping to open and manage the Sunnyvale, CA based comic shop ComicsConspiracy, while in college gaining a degree in Computer Science.  He then spent 12 years as a Wall Street consultant in the fields of computer programming and project management until in 2003, he started a business as an eBay auctioneer specializing in Silver, Bronze and Copper Age key appearance comic books and classic cars from the 1960s and 70s. 


Sarah Miller
Sarah Miller
Director of Numismatics, New York
SarahM@HA.com
1-877-HERITAGE (437-4824)  x1597
Request Free Appraisal

Sarah Miller is Director of Numismatics at Heritage’s New York office and brings a lifelong passion for U.S. Coins. A student of numismatics since age 11, she first fell in love with U.S. coins and the history behind them while attending her first coin show. This led to a job in rare coins throughout high school and college, where she graduated Summa Cum Laude from North Central College in Naperville, Ill., with a degree in Finance and Economics. She amassed an impressive list of accomplishments during her studies and is a past member of the Financial Management Association National Honor Society, the Omicron Delta Epsilon International Economics Honor Society and was a participant in the Honors Council of the Illinois Region. Sarah assists Heritage clients with their rare coin collections on a daily basis in addition to being a regular contributor to the Heritage Blog. She is also a current member of the American Numismatic Association. In her spare time, she enjoys travel, taking ballet classes, knitting, and baking. 

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