MajorsSep 30, 2025
Pandora CEO to Retire in 2026, Hand Reins to CMO MajorsNov 03, 2025
Matthew Rosenheim Takes Over as JA Board Chair
The trade organization also announced its executive committee and five new directors.
Matthew Rosenheim, president of Tiny Jewel Box, was elected as chair of Jewelers of America’s board of directors.
New York—Jewelers of America (JA) has elected a new chair and executive committee, as well as new directors, to its board.
The directors were elected on Oct. 27 during JA’s annual general meeting, while the executive committee was elected the following day at its board of directors meeting.
Matthew Rosenheim, president of Tiny Jewel Box, was elected as chair.
Tiny Jewel Box is a three-generation jewelry business based in Washington, D.C.
Rosenheim is a GIA Graduate Gemologist and a member of Gen Next Jewelers, the Centurion Jewelry Show Advisory Board, and the Young President’s Organization.
“It is a true honor to step into the role as chair of Jewelers of America’s board of directors. This industry has been at the heart of my life and my family’s lives for many years—a world built on trust, artistry, and relationships that span generations,” said Rosenheim.
“The people who make up this community inspire me every day with their passion, resilience, and dedication to excellence. As chair, my goal is to give back to the industry that has given me so much—to listen, to lead with heart, and to ensure that Jewelers of America continues to support and uplift everyone who helps make jewelry such a meaningful part of people’s lives.”
Along with Rosenheim as chair, the executive committee includes:
Steve Padis of Padis Jewelry, chair-elect;
Elise Greenberg of Greenberg’s Jewelers, vice chair;
Karen Goracke of Borsheims, vice chair;
Steve Velasquez of Madison Jewelers, treasurer;
Tobey Ritchie of Harry Ritchie’s Jewelers, secretary; and
Coleman Clark of B.C. Clark Jewelers, immediate past chair.
“Jewelers of America’s board of directors advise the strategic direction of Jewelers of America and shares a passion for Jewelers of America’s mission to improve consumer confidence in the jewelry industry,” said the organization.
Each director’s company follows JA’s Code of Professional Practices through a commitment to professionalism and ethical business practices.
Related stories will be right here …
The directors were elected on Oct. 27 during JA’s annual general meeting, while the executive committee was elected the following day at its board of directors meeting.
Matthew Rosenheim, president of Tiny Jewel Box, was elected as chair.
Tiny Jewel Box is a three-generation jewelry business based in Washington, D.C.
Rosenheim is a GIA Graduate Gemologist and a member of Gen Next Jewelers, the Centurion Jewelry Show Advisory Board, and the Young President’s Organization.
“It is a true honor to step into the role as chair of Jewelers of America’s board of directors. This industry has been at the heart of my life and my family’s lives for many years—a world built on trust, artistry, and relationships that span generations,” said Rosenheim.
“The people who make up this community inspire me every day with their passion, resilience, and dedication to excellence. As chair, my goal is to give back to the industry that has given me so much—to listen, to lead with heart, and to ensure that Jewelers of America continues to support and uplift everyone who helps make jewelry such a meaningful part of people’s lives.”
Along with Rosenheim as chair, the executive committee includes:
Steve Padis of Padis Jewelry, chair-elect;
Elise Greenberg of Greenberg’s Jewelers, vice chair;
Karen Goracke of Borsheims, vice chair;
Steve Velasquez of Madison Jewelers, treasurer;
Tobey Ritchie of Harry Ritchie’s Jewelers, secretary; and
Coleman Clark of B.C. Clark Jewelers, immediate past chair.
“Jewelers of America’s board of directors advise the strategic direction of Jewelers of America and shares a passion for Jewelers of America’s mission to improve consumer confidence in the jewelry industry,” said the organization.
Each director’s company follows JA’s Code of Professional Practices through a commitment to professionalism and ethical business practices.
Five new directors have been elected for a three-year term.
John Carter is the owner of Jack Lewis Jewelers in Bloomington, Illinois.
He has held several positions on the American Gem Society board of directors including president, chair of The Laboratory Advisory board, and chair of the Conclave sub-committee.
Last year, Carter received the Robert M. Shipley award.
Krista Peterson is vice president of JM Insurance Agency Partners, a wholly owned subsidiary of Jewelers Mutual Group in Neenah, Wisconsin.
In her role, she drives growth, strengthens relationships, and delivers value.
Peterson has more than a decade of experience in sales, marketing, events, and creating solutions that promote the jewelry community’s success and sustainability.
Top row, from left: John Carter and Krista Peterson. Bottom row, from left: Alex Stuller, Scott Udell, and Ulrich Wohn.
Alex Stuller is the executive director of Gemvision, a Stuller company in Lafayette, Louisiana, where she drives innovation in jewelry design technology.
Stuller is a GIA Diamonds Graduate with a Bachelor of Business Administration from the University of Louisiana at Lafayette.
She joined Stuller in 2011 and has held leadership roles in customer experience, merchandising, and customization. She serves on the boards of the Stuller Family Foundation, Acadiana Animal Aid, and Jewelers for Children.
Scott Udell is vice president and co-owner of London Jewelers, a century-old family business in Manhasset, New York.
A GIA Graduate Gemologist and Syracuse University alumnus, he combines technical expertise with a passion for craftsmanship.
At London Jewelers, he oversees operations, brand partnerships, and client relations, focusing on guiding the business into its next century of innovation and service.
Ulrich Wohn is the president of Shinola in Detroit, Michigan.
Prior to Shinola, Wohn served as Victorinox’s president of North America.
He also spent more than 8 years as president and CEO of TAG Heuer North America.
He serves on the Jewelers for Children board of directors and is a member of the 24 Karat Club of New York.
In addition to those listed above, JA’s 2025-2026 board of directors also includes:
Joseph Corey, Day's Jewelers;
Kim Crawford, Macy's;
Edward Dikes, Weston Jewelers;
Sue Hopeman, Robbins Brothers;
Sheryl Jones, Sheryl Jones, Inc.;
Julie Keeney, Fred Meyer Jewelers;
Valerie Madison, Valerie Madison Fine Jewelry;
Robert Marks, Rogers Jewelry Co;
Hunter McGrath, Tivol;
Constance Polamalu, Zachary's Jewelers;
Sherry Smith, Edge Retail Academy; and
Tonia Ulsh, Mountz Jewelers.
For more information, visit the JA website.
MajorsSep 23, 2025
Mattioli Names Kering Exec as New CEO
MajorsMay 31, 2015
Frederick Goldman names COOMore on Majors
The Latest
SourcingJan 26, 2026
Angolan Diamond Cos. Join NDC as Rio Tinto, Murowa Exit Endiama and Sodiam will contribute money to the marketing of natural diamonds as new members of the Natural Diamond Council.
CollectionsJan 26, 2026
Tiffany & Co. Celebrates 189 Years of Love StoriesThe jeweler’s 2026 Valentine’s Day campaign, “Celebrating Love Stories Since 1837,” includes a short firm starring actress Adria Arjona.
GradingJan 26, 2026
DCA Updates Colored Gemstone CourseThe new features include interactive flashcards and scenario-based roleplay with AI tools.
Brought to you by
How Jewelers Can Fight Back Against Cell JammersCriminals are using cell jammers to disable alarms, but new technology like JamAlert™ can stop them.
MajorsJan 23, 2026
Watches of Switzerland Acquires 4-Store Jewelry Chain in TexasFamily-owned jewelry and watch retailer Deutsch & Deutsch has stores in El Paso, Laredo, McAllen, and Victoria.
Weekly QuizJan 22, 2026
This Week’s QuizTest your jewelry news knowledge by answering these questions.
WatchesJan 23, 2026
Damiani Group to Acquire Baume & MercierThe Italian luxury company purchased the nearly 200-year-old Swiss watch brand from Richemont.
TrendsJan 23, 2026
Martin Katz’s Earrings Call to Mind Wintry Weather Micro-set with hundreds of diamonds, these snowflake earrings recreate “winter’s most elegant silhouette,” and are our Piece of the Week.
Brought to you by
Impacting Tomorrow TodayHow Jewelers of America’s 20 Under 40 are leading to ensure a brighter future for the jewelry industry.
MajorsJan 23, 2026
Rembrandt Charms Names New Director of Creative, Brand StrategyElla Blum was appointed to the newly created role.
Supplier BulletinJan 22, 2026
The Rise of Centralized Sourcing in the Colored Gemstone MarketSponsored by RapNet
MajorsJan 22, 2026
Lugano Diamonds Finds a BuyerInvestment firm Enhanced Retail Funding, a division of Gordon Brothers, was the successful bidder.
SourcingJan 22, 2026
De Beers To Release ‘A Diamond Is Forever’ BookIt explores the history of the iconic tagline and the company’s strategy to redefine the role of diamonds in society.
MajorsJan 22, 2026
Swarovski Appoints New North America PresidentRetail veteran Sindhu Culas has stepped into the role.
MajorsJan 22, 2026
Stuller Names New Chief Merchandising, Marketing, Sales OfficerTaylor Burgess, who has been at Stuller since 2013, was promoted to the newly created role.
PodcastsJan 21, 2026
Episode 1: High Gold Prices, the Diamond Dilemma, & What’s NextWas 2025 a good year for jewelers? Did lab-grown diamonds outsell natural? Find out on the first episode of the “My Next Question” podcast.
EditorsJan 21, 2026
6 Jewelry Designers Poised to Have a Breakout Year in 2026Whether you recognize their jewels or are just discovering them now, these designers’ talent and vision make them ones to watch this year.
SourcingJan 21, 2026
Tucson Preview 2026: Earthy Tones and Innovative Shapes Buyers are expected to gravitate toward gemstones that have a little something special, just like last year.
CrimeJan 21, 2026
4 Men Charged in $1.7M California Smash-and-Grab Jewelry Store RobberyPlus, JSA’s Scott Guginsky discusses the need for jewelers to take more precautions as the gold price continues to climb.
IndependentsJan 21, 2026
Delaware Jeweler Felice Morris Dies at 91Morris’ most cherished role was being a mother and grandmother, her family said.
CollectionsJan 21, 2026
Bulgari Weaves New Collection of ‘Vimini’ Creations“Vimini” is the first chapter of the “Bulgari Eternal” collection that merges archival pieces with modern creations.
Events & AwardsJan 21, 2026
Jewelers Mutual’s ‘Conversations’ Retreat Returns to Discuss AIThe third edition will be held in Half Moon Bay, California, in April.
Events & AwardsJan 20, 2026
These Are the 5 Finalists for the David Yurman Gem Awards GrantThe grant is in its first year and was created to recognize an exceptional fine jewelry designer whose star is on the rise.
ColumnistsJan 20, 2026
First-Party Data Is the Most Valuable Asset Jewelers Have in 2026Data built on trust, not tracking, will be key to success going forward, as the era of “borrowed attention” ends, Emmanuel Raheb writes.
MajorsJan 20, 2026
Borsheims Hires New Assistant Facilities ManagerHeath Yarges brings two decades of experience to the role.
EditorsJan 16, 2026
Remembering Pete Yantzer for His Contributions and His Kindness Pete’s boundless curiosity extended beyond diamond cut and he was always eager to share his knowledge with others, no matter the topic.
FinancialsJan 16, 2026
Richemont’s Jewelry Brands Shine in Q3Cartier, Van Cleef & Arpels, Buccellati, and Vhernier had another successful holiday season, Richemont reported this week.
TrendsJan 16, 2026
Diane Lane's Brooch Buzzes at the 2026 Golden GlobesOur Piece of the Week is Lagos’ “Bee” brooch that was seen on the red carpet for the first time on Sunday.
