Among Tremont Sporting Co.’s varied custom-made products are headcovers for (from left) woods, irons and putters. Courtesy Tremont Sporting Co. Christian Cavaliere is many things. He’s a competitive mid-amateur golfer who won the 2025 Azalea Invitational. He’s the founder of golf clothing and accessory company Tremont Sporting Co. And, according to him, he’s completely out of his mind. Luckily, that last thing is critical to his success as an entrepreneur. “I have this personality I’d say is a blessing and a curse because I’m wildly fixated on what I could be doing and how I could be improving things,” Cavaliere said. “It’s to the point where I’m sitting at dinner on a date with my girlfriend and I’ll space out and think about what I could be doing with the business.” What started out as a side hustle in college has evolved into a company that sells golf apparel and accessories online to individuals and more than 350 golf clubs. What makes Tremont special? Customization. Customers can work closely with Tremont staff to pick their own ...