Tortoise Investments
Tortoise Investments

Our People

Tammie Griffin

Tammie Griffin
Senior Graphic Designer

Ms. Tammie Griffin joined Tortoise Capital in 2016 as a senior graphic designer, supporting the production of marketing and communication materials. Previously, she served in a similar roles at Mariner Holdings, Kansas City Southern Railway, PlattForm Advertising and American Century Investments. Ms. Griffin earned a Bachelor of Fine Arts degree from Avila University (Kansas City, Mo.).