He was an actuary in the Skandia Insurance Company from 1904 to 1907. Fredholm also served on many government committees and he also served on the International Committee for Weights and Measures.
Siya ay isang actuary sa Skandia Insurance Company 1904-1907. Fredholm din served sa maraming pamahalaan komite at siya rin served sa International Committee para sa weight at hakbang.