About Christiana Hammer
Christiana Hammer is president of Sunshine Buns, Inc., an Orem, Utah, company, and one of its directors. Sunshine Buns sells cinnamon rolls made from a family recipe that is more than 45 years old. She is also one of the company's four co-founders, with her husband Matt and their friends Brian and Kass Martin.
The company launched in 2022 with home baking and deliveries. It then opened its first shop in Orem. In 2025 it won a top award at Startup Alley, a small business fair held during the Silicon Slopes Summit. In February 2025, Hammer told Utah's Startup State Initiative that the founders bootstrapped the business. She credited mentors at Gimme Beauty, Retail Collective and Mixhers for much of its success.
Experience
This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Christiana Hammer in the role, so the role may have started earlier or lasted longer.
Key Colleagues at Startups
The people Christiana Hammer works with at each company, as listed on that company's latest Form D.