Shelley Fox Aarons and Philip E. Aarons

New York

Real estate

Contemporary art

Roman Abramovich and Dasha Zhukova

Moscow

Steel, mining, investments, and professional soccer (Chelsea Football Club)

Modern and contemporary art

Ricard Akagawa

São Paulo, Brazil

Travel Agency

Latin American contemporary art

Paul Allen

Seattle

Computer software and sports franchises

Impressionism; Old Masters; modern and contemporary art

María Asunción Aramburuzabala

Mexico City

Beverages and investments

Modern and contemporary art

Hélène and Bernard Arnault

Paris

Luxury goods (LVMH)

Contemporary art

Laura and John Arnold

Houston

Hedge fund

Postwar and contemporary art

Hans Rasmus Astrup

Oslo

Shipping- and finance-related activities

Contemporary art

Maria Baibakova and Oleg Baybakov

Moscow; New York

Commodities Industry and real estate

Contemporary art

Cristina and Thomas W. Bechtler-Lanfranconi

Küsnacht, Switzerland

Investments and real estate

Contemporary art; photography

Maria and William Bell Jr.

Los Angeles

Television production

Modern and contemporary art

Yang Bin

Beijing

Car Dealer

Modern and contemporary Chinese art

Debra and Leon Black

New York

Investment banking

Old Masters; Impressionism; modern painting; Chinese sculpture; contemporary art

Len Blavatnik

New York; London

Investments (music industry, other companies)

Modern and contemporary art

Nelson Blitz Jr. and Catherine Woodard

New York and Rye, New York

HVAC mechanical contracting

German Expressionism; modern and contemporary art; Wiener Werkstätte metalwork and furniture

Neil G. Bluhm

Chicago

Real estate

Postwar and contemporary art

Christian Boros

Berlin

Advertising; communication; publishing

Contemporary art

Irma and Norman Braman

Miami Beach

Automobile dealerships

Modern and contemporary art

Udo Brandhorst

Munich

Insurance

Postwar and contemporary art

Peter M. Brant

Greenwich, Connecticut

Newsprint manufacturing

Contemporary art; design; furniture

Edythe L. and Eli Broad

Los Angeles

Financial services and housing development (retired)

Contemporary art

Bettina and Donald L. Bryant Jr.

New York; Napa and Indian Wells, California

Executive and employee benefits, wine making (Bryant Family Vineyard)

Old Masters; American masters of the second half of the 20th century; Abstract Expressionism, especially de Kooning

Melva Bucksbaum and Raymond Learsy

Colorado; Connecticut; New York

Inheritance (shopping malls) and commodities trading

Contemporary art

Frieder Burda

Baden-Baden, Germany

Publishing

Modern and contemporary art

Monique and Max Burger

Hong Kong

Investments

Post-1990s art

Joop van Caldenborgh

Wassenaar, the Netherlands

Chemical industry (Caldic)

Modern and contemporary art, especially Conceptual; photography; sculpture

Mickey Cartin

New York

Investments

Late medieval and Early Renaissance painting; 20th-century painting; emerging artists; illuminated manuscripts

Richard Chang

New York; Beijing

Investments

Contemporary art

Thomas Chao

Beijing

Publishing

Modern and contemporary Chinese art

Pierre Chen

Taipei, Taiwan

Electronics

Modern and contemporary art

Halit Cingillioglu

Istanbul

Banking

Impressionism; postwar, modern, and contemporary art

Ella Fontanals Cisneros

Madrid; Gstaad, Switzerland

Investments, real estate, and telecommunications

Contemporary art, video, and photography, with an emphasis on architecture and historical geometric abstraction from Latin America

Patricia Phelps de Cisneros and Gustavo A. Cisneros

Caracas, Venezuela; Dominican Republic; New York

Media, entertainment, telecommunications, consumer products, and travel resorts

Modern and contemporary Latin American art; 19th-century traveler artists to Latin America; colonial art and objects from Latin America; Amazonian ethnographic objects

Alexandra and Steven A. Cohen

Greenwich, Connecticut

Hedge fund

Impressionism; modern and contemporary art

Cherryl and Frank Cohen

Cheshire, England

Home-improvement stores

Contemporary art; modern British art

Eduardo F. Costantini

Buenos Aires

Asset management and real estate

Modern and contemporary Latin American art

Rosa and Carlos de la Cruz

Key Biscayne, Florida

Coca-Cola bottling in Puerto Rico and the Caribbean

Contemporary art

Dimitris Daskalopoulos

Athens

Financial services and investment company (Damma Holdings SA)

Contemporary art, especially large-scale installations; sculpture, drawings, collage, film, and video

Hélène and Michel Alexandre David-Weill

New York and Long Island, New York; Paris and Cap d’Antibes, France

Banking

17th-, 18th-, and 19th-century French painting

Philippe Decelle

Brussels

Construction

Plastic design, especially Pop furniture made between 1960 and 1973

Beth Rudin DeWoody

New York and Southampton, New York; West Palm Beach, Florida

Real estate

Modern and contemporary art

Robert and Renee Drake

Wassenaar, Netherlands

Commodities

Contemporary art

Glenn Dubin

New York

Asset Management

Modern and contemporary art

Barney Ebsworth

Seattle

Cruise ships and luxury travel (Intrav)

20th-century American art; Old Masters

Stefan T. Edlis and H. Gael Neeson

Chicago; Aspen, Colorado

Plastics manufacturing (retired)

Postwar and contemporary art

Carl Gustaf Ehrnrooth

Helsinki

Construction and Investments

Scandinavian, European, and American contemporary art

Caryl and Israel Englander

New York

Hedge fund

Contemporary art

Agnes and Karlheinz Essl

Vienna and Klosterneuburg, Austria

Retail (bauMax)

Contemporary art, especially Austrian and German painting

Harald Falckenberg

Hamburg, Germany

Law practice and filling-station equipment

Contemporary German and American art

Frank J. Fertitta III and Lorenzo Fertitta

Las Vegas

Casinos (Station Casinos) and professional fighting (Ultimate Fighting Championship)

Modern and contemporary art

Aaron I. Fleischman

Miami Beach

Law and investments

Modern and contemporary art

Maxine and Stuart Frankel

Bloomfield Hills, Michigan

Real estate

Minimalism; abstract art; ceramics; new media art

Amanda and Glenn R. Fuhrman

New York

Investments (MSD Capital)

Contemporary art

Soichiro Fukutake

Okayama, Japan

Publishing

Impressionism; contemporary art

Antoine de Galbert

Paris

Inheritance

Primitive art; contemporary art

Danielle and David Ganek

New York

Family office and novelist

Contemporary art; photography

Princess Gloria von Thurn und Taxis

Regensburg, Germany

Inheritance and investments

Contemporary art

Ingvild Goetz

Munich

Inheritance (mail-order retail)

Contemporary art

Noam Gottesman

New York

Hedge fund

Postwar and contemporary art

Laurence Graff

Gstaad, Switzerland

Jewelry

Modern and contemporary art

Grässlin family

Saint Georgen, Germany

Manufacturing

Contemporary art, especially German, Austrian, and American

Esther Grether

Basel, Switzerland

Pharmaceuticals and cosmetics distribution

Modern and contemporary art

Anne and Kenneth C. Griffin

Chicago

Hedge fund

Post-Impressionism

Florence and Daniel Guerlain

Paris

Inheritance (perfume)

Contemporary art, especially drawing

Agnes Gund

New York; Peninsula, Ohio; Kent, Connecticut

Inheritance

Modern and contemporary art

Nathalie and Charles de Gunzburg

New York

Investments

Postwar and contemporary art

Francesca von Habsburg

Vienna

Inheritance

Contemporary art

Mania and Bernhard Hahnloser

Bern, Switzerland

Inheritance, government

Post-Impressionism; Surrealism; contemporary art

Margrit and Paul Hahnloser

Zurich

Inheritance, surgeon

Post-Impressionism; contemporary art

Christine and Andrew Hall

Westport, Connecticut

Commodities trading

Contemporary art, especially German

Diane and Bruce Halle

Arizona

Tires (discount tire company)

Latin American art; contemporary sculpture

Prince Hans-Adam II von und zu Liechtenstein

Vaduz, Liechtenstein

Inheritance

Old Masters

Barbara and Axel Haubrok

Berlin

Consulting

Contemporary art, especially installations

Elizabeth and Richard Hedreen

Seattle

Real estate

Modern and contemporary art

Ydessa Hendeles

Toronto

Investments

Contemporary art; photography

Annick and Anton Herbert

Ghent, Belgium

Textile machinery

Conceptual art, Minimalism, arte povera, and 1980s art

Ronald Hess

Liebefeld-Bern, Switzerland

Vineyards and properties

International contemporary art

Janine and J. Tomilson Hill

New York

Investment banking

Postwar and contemporary art; Renaissance bronzes

Damien Hirst

London and Devon, England; Mexico

Artist

Modern and contemporary art

Erika Hoffmann

Berlin

Fashion and real estate

Contemporary art

Susan and Michael Hort

New York; New Jersey

Printing

Contemporary art

Alan Howard

London

Hedge Fund

Impressionist and modern art

Frank Huang

Taipei, Taiwan

Computer hardware

Chinese porcelain; Impressionist and modern painting

Dakis Joannou

Athens

Construction

Contemporary art

Edward “Ned” Johnson III

Boston

Finance (Fidelity Investments)

19th- and 20th-century American painting, furniture, and decorative arts; Asian art and ceramics

Nasser David Khalili

London

Real estate and investments

Islamic art; Japanese art of the Meiji period; Swedish textiles; Spanish damascened metalwork; enamels of the world

Kim Chang-Il

Cheonan, South Korea

Property development, retail, and transportation

Contemporary art

Alison and Peter W. Klein

Eberdingen-Nussdorf, Germany

Real estate (Peter Klein Real Estate)

Contemporary painting and photography; Aboriginal art

Jeanne and Michael L. Klein

Austin, Texas; Santa Fe

Oil and gas exploration and production

Postwar and contemporary art

Uli Knecht

Stuttgart, Germany

Fashion design and retail

Contemporary art, especially Pop and German art

Alicia Koplowitz

Madrid

Real estate and investments

Old Masters; modern art

Jill and Peter Kraus

New York and Dutchess County, New York

Investment management

Contemporary art

Marie-Josée and Henry R. Kravis

New York; Vail, Colorado

Finance and investments

Modern and contemporary art; French furniture

Pierre Lagrange

London

Hedge fund

Postwar and contemporary art

Barbara and Jon Landau

New York

Entertainment

Renaissance painting and sculpture; 19th-century French and English painting

Emily Fisher Landau

New York; Palm Beach, Florida

Real estate

Contemporary American art

Steven and Michael Latner

Toronto

Real estate

Modern and contemporary art

Joseph Lau

Hong Kong

Real estate

Modern and contemporary art, especially Warhol

Jo Carole and Ronald S. Lauder

New York and Wainscott, New York; Washington, D.C.; Palm Beach, Florida; Paris

Cosmetics (the EstÉe Lauder companies inc.)

Late-19th- and early-20th-century art, especially German and Austrian; decorative art; medieval art; arms and armor

Barbara Lee

Cambridge, Massachusetts

Investments

Contemporary art by women

Thomas H. Lee and Ann Tenenbaum

New York and East Hampton, New York; Lincoln, Massachusetts; Palm Beach, Florida

Investment banking

Modern and contemporary art; photography

Liz and Eric Lefkofsky

Glencoe, Illinois

Venture investments

Contemporary art

Barbara and Aaron Levine

Washington, D.C.

Law practice

Conceptual art

Joe Lewis

Nassau, the Bahamas

Finance, investments, and currency trading

Modern art

Mimi and Filiep Libeert

Kortrijk, Belgium

Textiles

Contemporary art

Liu Yiqian and Wang Wei

Shanghai

Investments

Ancient and contemporary Chinese art

Margaret Munzer Loeb and Daniel S. Loeb

New York and East Hampton, New York

Hedge fund

Postwar and contemporary art; feminist art

Eugenio López Alonso

Mexico City; Los Angeles

Beverages (Jumex)

Contemporary art

Ninah and Michael Lynne

New York; Miami

Film production (Unique Features)

Contemporary art

Susan and John Magnier

County Tipperary, Ireland; Geneva; Marbella, Spain; Barbados

Horse breeding and investments

18th-century British painting; 20th-century Irish art; equestrian art; modern art

Nancy and Robert Magoon

Aspen, Colorado

Medical practice and real estate

Contemporary art

Sherry and Joel Mallin

New York and Pound Ridge, New York

Investments

Modern and contemporary art, especially sculpture

Maurice Marciano

Beverly Hills

Apparel (Guess)

Contemporary art

Martin Z. Margulies

Key Biscayne, Florida

Real-estate development

Modern and contemporary art

Donald B. Marron

New York

Private equity

Modern and contemporary art

David Martinez

London; New York

Investment management (Fintech Advisory)

Modern and contemporary art

Susan and Larry Marx

Aspen, Colorado; Marina del Rey, California

Investments and real estate (retired)

Postwar and contemporary art, especially Abstract Expressionism and works on paper

Dimitri Mavromatis

Paris

Investment banking and asset management

Postwar and modern art

John S. Middleton

Philadelphia

Manufacturing

19th- and 20th-century American art

Leonid Mikhelson

Moscow

Gas Company (NOVATEK)

Impressionism; modern art; Old Masters

Pamela and Jarl Mohn

Los Angeles

Venture capital

Minimalism; Light and Space art; emerging L.A. artists

Victoria and Samuel I. Newhouse Jr.

New York

Publishing

Modern and contemporary art

Philip S. Niarchos

Saint Moritz, Switzerland

Shipping and finance

Old Masters; Impressionism; modern and contemporary art

Takeo Obayashi

Tokyo

General contracting

Contemporary art

Daniel Och

Scarsdale, New York

Hedge Fund

Contemporary and modern art

Maja Oeri and Hans U. Bodenmann

Basel, Switzerland

Inheritance (pharmaceuticals)

Contemporary art

José Olympio and Andrea Pereira

São Paulo, Brazil

Investment Banking

Modern and contemporary Brazilian art

Rose-Marie and Eijk van Otterloo

Naples, Florida

Investment fund

Dutch and Flemish Old Master painting

Michael Ovitz

Los Angeles

Entertainment, finance, and investments

Contemporary art; Ming furniture; African art

Mary and John Pappajohn

Des Moines, Iowa; New York

Venture capital

Modern and contemporary art

Bernardo Paz

Brumadinho, Minas Gerais, Brazil

Mining

Contemporary art

Marsha and Jeffrey Perelman

Wynnewood, Pennsylvania

Manufacturing

Postwar and contemporary art

Amy and John Phelan

New York; Aspen, Colorado

Investments (MSD Capital)

Contemporary art

François Pinault

Paris

Luxury goods (Kering) and auctions (Christie’s)

Contemporary art

Victor Pinchuk

Kiev, Ukraine

Investment Advisory group (EastOne Group)

Contemporary art

Ron Pizzuti

Orlando, Florida; New York; Columbus, Ohio

Real-estate development (The Pizzuti Companies)

Modern and contemporary art and design

Heather and Tony Podesta

Washington, D.C.; Falls Church, Virginia

Lobbying

Contemporary photography, sculpture, and painting

Miuccia Prada and Patrizio Bertelli

Milan

Fashion

Contemporary art

Véronique and Louis-Antoine Prat

Paris

Inheritance (manufacturing)

17th-, 18th-, and 19th-century French drawings

Lisa S. and John A. Pritzker

San Francisco

Hotels and investments

Photography

Cindy and Howard Rachofsky

Dallas

Investments

Contemporary and postwar American and European art; postwar Japanese art

Emily and Mitchell Rales

Potomac, Maryland; New York

Tool industry

Modern and contemporary art

Steven Rales

Washington, D.C.

Tool industry

Impressionism; modern and contemporary art

Louise and Leonard Riggio

New York and Bridgehampton, New York; Palm Beach, Florida

Retail (Barnes & Noble)

Modern and contemporary art

Ellen and Michael Ringier

Zurich

Publishing

Contemporary art; Russian avant-garde art

Inge Rodenstock

Grünewald, Germany

Inheritance

Contemporary German, American, and British art

Deedie and Rusty Rose

Dallas

Investments

Contemporary European, American, and Latin American art; contemporary jewelry

Aby J. Rosen

New York and Southampton, New York

Real estate

Modern and contemporary art; contemporary photography

Eric de Rothschild

Paris and Pauillac, France

Banking

Old Masters; modern and contemporary art

Mera and Donald Rubell

Miami; Washington, D.C.

Medical practice (retired), education, real estate, and hotels; own public contemporary-art foundation

Contemporary art

Betty and Isaac Rudman

Dominican Republic

Imports and manufacturing (home appliances)

Latin American art; numismatics; pre-Columbian art

Dmitry Rybolovlev

Moscow

Fertilizer

19th- and 20th-century painting

Charles Saatchi

London

Advertising

International contemporary art

Lily Safra

Geneva

Inheritance

19th- and 20th-century art

Sainsbury family

London

Supermarkets

Impressionism; modern and contemporary art; world art

Jeannette and Martijn Sanders

Aerdenhout, the Netherlands

Orchestra management (Concertgebouw)

Post-1980s American and European art

Marieke and Pieter Sanders Jr.

Haarlem, the Netherlands

Corporate-law practice

Dutch art; sculpture; contemporary American and European art

Roger and Victoria Sant

Washington, D.C.

Energy

19th- and 20th-century European and American art

Fayez Sarofim

Houston

Investment counseling

Modern and contemporary art; Coptic art; 19th-century American art; Old Masters

Louisa Stude Sarofim

Houston; Santa Fe

Investments

Modern and contemporary art and works on paper

Tatsumi Sato

Hiroshima, Japan

Manufacturing (radiators)

Contemporary art; primitive art; antique textiles

Ute and Rudolf Scharpff

Stuttgart, Germany

Management

Postwar and contemporary art

Christiane Schaufler-Münch and Peter Schaufler

Sindelfingen, Germany

Industry (refrigeration compressors)

Postwar and contemporary art

Chara Schreyer

San Francisco and Los Angeles

Real estate

Modern and contemporary art, photography, and sculpture

Helen and Charles Schwab

San Francisco and Atherton, California

Investment firm

Modern and contemporary art

Marianne and Alan Schwartz

Bloomfield Hills, Michigan

Law practice

Old Masters; modern prints

Lenore and Adam Sender

Miami; New York

Financial services

Contemporary art

Uli Sigg

Mauensee, Switzerland

Media (Ringier Group)

Contemporary art, especially Asian

Peter Simon

London

Retail (Monsoon)

Contemporary art

Carlos Slim Helú

Mexico City

Telecommunications, finance, and retail

Old Masters; pre-Columbian and colonial Mexican art; modern art, especially Rodin

Eric Smidt

Los Angeles

Tools

New York School; contemporary art

Jerry I. Speyer and Katherine G. Farley

New York

Real estate

Contemporary art

Blema and Arnold Steinberg

Montreal; New York

Education (chancellor of McGill University)

Modern and contemporary art; Chinese antiquities

Judy and Michael H. Steinhardt

New York and Mount Kisco, New York

Investment firm

Classical antiquities; modern art, especially drawings; Judaica; Peruvian feathered textiles

Gayle and Paul Stoffel

Dallas; Palm Springs, California; Aspen, Colorado

Investments

Contemporary art

Norah and Norman Stone

San Francisco and Napa Valley, California

Psychology, law practice, and private investments

Contemporary art

Julia Stoschek

Düsseldorf, Germany

Industry (automotive accessories)

Contemporary art,

especially film, video, and new media

Iris and Matthew Strauss

Rancho Sante Fe, California

Private real-estate investments (M. C. Strauss Company)

Contemporary art

Sylvia and Ulrich Ströher

Darmstadt, Germany

Inheritance (beauty products)

German abstract postwar art; contemporary German painting

Lisa and Steven Tananbaum

Westchester, New York; Palm Beach, Florida

Asset management

Postwar and contemporary art

Toby and Joey Tanenbaum

Toronto; Naples, Florida

Real estate and hydroelectric power

African art; naive art; Mayan art

Benedikt Taschen

Los Angeles; Berlin

Publishing

Contemporary art, especially American, German, and British

Budi Tek

Shanghai; Jakarta, Indonesia

Integrated poultry and processed-food business

International contemporary art, especially Chinese and Western

Sheikha Al Mayassa bint Hamad bin Khalifa Al Thani

Doha, Qatar

Inheritance

Modern and contemporary art

David Thomson

Toronto

Media

Old Masters; modern and contemporary art

Jane and Robert Toll

Bucks County, Pennsylvania

Luxury homes (Toll Brothers Inc.)

French Impressionism; American art

Robbi and Bruce E. Toll

Rydal, Pennsylvania

Luxury homes (Toll Brothers Inc.)

Elizabethan and Jacobean painting; Impressionism; Post-Impressionism; 20th-century sculpture; American art

Myriam and Guy Ullens

Verbier, Switzerland; Ohain, Belgium

Industry, including refined sugar

Contemporary Chinese art

Dean Valentine

Beverly Hills, California

Media entrepreneur

Contemporary art

Walter Vanhaerents

Brussels

Real estate and construction

Contemporary art

Edith and Mark Vanmoerkerke

Oostende, Belgium

Real estate

Contemporary European and American art

Barbara and John Vogelstein

New York

Private equity AND INVESTMENTS

Modern and contemporary art

Alice Walton

Fort Worth

Inheritance (Wal-Mart)

American art; contemporary art

Jutta and Siegfried Weishaupt

Ulm, Germany

Industry (fuel technology)

Postwar and contemporary art, especially Abstract Expressionism, Zero, and Pop

Abigail and Leslie H. Wexner

Columbus, Ohio

Retail (limited brands)

Modern and contemporary art; British sporting pictures

Reinhold Würth

Niedernhall, Germany; Salzburg, Austria

Industry (hardware)

Medieval art; postwar and contemporary art

Stephen A. Wynn

Las Vegas

Casino resorts

French Impressionism; modern and contemporary art

Tadashi Yanai

Yamaguchi City, Japan

Fashion retailing (Uniqlo)

Modern and contemporary art

Anita and Poju Zabludowicz

London

Technology and real estate

Contemporary art

Qiao Zhibing

Shanghai

entertainment industry

Contemporary Chinese art