Jonathan Hammer, Director of Financial & Credit Services at Diamonds International

Jonathan Hammer

Director of Financial & Credit Services at Diamonds International | New York, New York, United States

Profile last verified July 2026
Financial Services Verified Profile New York, New York, United States Saint Joseph's University
Verified

Personal Email

***@gmail.com

Personal • High Confidence

Phone Number

610*****

United States • Mobile

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Jonathan Hammer Socials
Jonathan Hammer Work Experience

Director of Financial & Credit Services at Diamonds International in June 2021 - Present

Senior Financial Analyst at Diamonds International in May 2018 - June 2021

Account Manager at Cornerstone Family Office, LLC in March 2017 - May 2018

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Enrollment Coordinator at ESF, Inc. in March 2014 - March 2017

Data Entry Coordinator at ESF, Inc. in May 2012 - March 2014

Program Director at Vizion Group, Inc. in August 2013 - December 2013

Jonathan Hammer Education

Saint Joseph's University, Master of Business Administration (M.B.A.), January 2015 to January 2017

Ursinus College, Bachelor of Arts (BA), January 2008 to January 2012

Jonathan Hammer Skills
Financial Planning and Analysis (FP&A) Financial Services Collections Management (Accounts Receivable) Team Management Credit Analysis Lines Of Credit Press Releases Event Planning Data Entry Event Management Public Relations Microsoft Excel Budgets Community Outreach Public Speaking Microsoft Word Media Relations Sales Enrollment Management Strategic Communications Customer Service Business Planning Business Strategy Project Finance Social Networking Microsoft Office Fundraising Finance Quickbooks Financial Analysis Financial Reporting Accounts Receivable (AR) Margin Analysis Cost Analysis Account Management
About Jonathan Hammer’s Current Company
Diamonds International

Diamonds International® was established over 30 years ago. What began as one store in St. Thomas has now blossomed into more than 125 locations. There are more Diamonds International® locations in the Caribbean, Mexico, and Alaska than any other fine jeweler, making the Diamonds International® brand one of the most recognized fine jewelry brands in the world. Throughout their history, Diamonds International® retailers have distinguished themselves by providing a comfortable shopping atmosphere, and outstanding customer service. Whether enjoying a Caribbean vacation, or shopping at home in the United States, millions of people have looked to us, and our sister stores—Tanzanite International™, Diamonds International Watch & Design™, Luxury of Time™, and the online Diamonds International® store at DiamondsInternational.com—to provide them with luxury jewelry, elegant timepieces, and the finest gemstone products at an unsurpassed value. We are proud to serve and satisfy all of our customers.

Discover more about Diamonds International
Jonathan Hammer’s Colleagues
Judah Grauberd

Judah Grauberd

New York City Metropolitan Area

Senior Merchandising and Product Development executive at Almod Diamonds/Diamonds International

Director Product Development, Almod Diamonds/Diamonds International at Diamonds International
(January 2012 – Present)

Roberto Polanco

Roberto Polanco

Grand Island, Florida, United States

Sales at Luxury of Time by Diamonds International

Salesperson at Luxury of Time by Diamonds International
(October 2019 – Present)

Morris Gad

Morris Gad

Philadelphia, Pennsylvania, United States

CEO at Diamonds International

CEO at Diamonds International
(Present)

Dione Marowa

Dione Marowa

Gauteng, South Africa

Tech-Powered Business Strategist & Real Estate Specialist | Bridging Luxury Sales & Full-Stack Development | Founder, Digi Prowl.

- Hosting port shopping seminars and shows. - Directing guests to authenticated, high-quality, and locally priced partner stores. - Providing VIP maps, discount cards, and exclusive port shopping parties.

Chanie Chriqui

Chanie Chriqui

Miami Beach, Florida, United States

Office Director at Diamonds International

Responsible for the operations management and infrastructure of different programs such as Data management and IT infrastructure development. As well as managing project plans, strategic initiatives, and critical support. This is to help continue implementation efficiencies bo...

Elchonon Shagalov

Elchonon Shagalov

Miami Beach, Florida, United States

Chief Commercial Officer | M.B.A. @ Diamonds International

Chief Commercial Officer at Diamonds International
(May 2022 – Present)

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Frequently asked questions about Jonathan Hammer

What is Jonathan Hammer email address?

Email Jonathan Hammer at [email protected] and [email protected]. This email is the most updated Jonathan Hammer's email found in 2026.

What is Jonathan Hammer phone number?

Jonathan Hammer phone number is 610-209-6292.

How to contact Jonathan Hammer?

To contact Jonathan Hammer send an email to [email protected] or [email protected]. If you want to call Jonathan Hammer try calling on 610-209-6292.

What company does Jonathan Hammer work for?

Jonathan Hammer works for Diamonds International.

What is Jonathan Hammer's role at Diamonds International?

Jonathan Hammer is Director of Financial & Credit Services

What industry does Jonathan Hammer work in?

Jonathan Hammer works in the Financial Services industry.

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