Our Team

Tangible Investments is about integrity, transparency, and customer service. Our expert staff is not only highly knowledgeable and experienced at what they do, but will communicate honestly and openly in their dealings with you. Additionally, we realize the importance of building a unique relationship with each and every one of our clients.


Silvano DiGenova

Founder & President

(949) 715-5333 ext. 101

Tangible Investments founder and president Silvano DiGenova is an authority on the rare coin market, grading, authenticity, and appraisals. In fact, since Silvano co-founded the renowned Professional Coin Grading Service (PCGS) and designed the PCGS coin grading standards, you could actually say he wrote the book on coin grading.



Mike Bonham



(949) 715-5333 ext. 102

For nearly 30 years, Mike Bonham has been helping serious coin collectors and investors achieve their numismatic goals. Prior to his successful career as a buyer and seller of rare coins, Mike acquired extensive experience in the bullion markets trading tens of millions of dollars in gold, silver, and platinum.



Jeanne McDonald





John Saltonstall

Gallery Manager, Gemologist, & Numismatist


John started collecting coins early on when he was 10 years old. Buying and selling coins at coin shows and coin stores since 1978. As a graduate of the GIA School of Gemology, he has been buying and selling jewelry for 25 years and has expertise in diamonds, colored stones and fine watches.


Curt Mease

Senior Buyer


Tangible Investments Senior Buyer Curt Mease is right where he wants to be. Born and raised in the Greater Lehigh Valley area of Bethlehem, Pennsylvania, Curt now treasures the outdoor life of southern California, traveling the U.S. for various trade shows and coin collections, and working alongside Tangible CEO and Founder Silvano DeGenova. But, his first love has always been coins and collectibles.


Ron Remmer

Private Client Sales


(949) 715-5333 ext. 106

If you’re a rare coin collector who’s serious about acquiring specific items and maximizing profit potential, you need someone who loves the numismatic hunt and has a great track record for success. Tangible Investment’s Ron Remmer, who specializes in fulfilling private collection needs, fills the bill.


Mike Fletcher

Inventory & eCommerce


Together with Andy and Jack, Mike Fletcher helps keep the Tangible Investments inventory organized and up-to-date. He is also heavily involved with maintaining the company's tremendous transactions online.

Having joined Tangible Investments in 2013, Mike's range of responsibilities include shipping ,receiving , internet Sales,  grading , and attending coin shows. So you'll probably see him at some of the rare coin conferences throughout the year. Mike's background includes managing a small restaurant in Laguna beach and a foreman for an asphalt and paving company. He has coached and refereed youth sports including basketball, football and soccer. He  likes Football, Hockey, Baseball, Basketball, and Golf.


Jack S. Huang

Inventory Control Manager


Part of what makes Tangible Investments so successful is always knowing what incredible collectibles we have on hand, and what’s about to arrive at our gallery. Inventory Control Manager Jack S. Huang is the staff member who’s always on top of both.


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Buy Or Sell Tangible Assets Now

Secondhand Dealer Licence #3011-1006