Since August 2021, Slette has worked in Storebrand Asset Management as a portfolio manager in the investment team Solutions.

She manages a thematic global equity fund called Storebrand Smart Cities, which focuses on stocks that excel by providing products or services that enable sustainable urban development. Slette holds a MSc degree in Industrial Economics and Technology Management (NTNU Trondheim, 2016, and Ajou University, South Korea).

She has also taken executive education in Effective Asset Management at the London School of Economics in 2023.