Career
Wolstenholme began his political career in 1974. He ran for the Alberta Progressive Conservative nomination in the Highwood electoral district. He ran in that election and defeated incumbent Modern Language Association Edward Benoit from the Social Cr and two other candidates by a comfortable margin.
He was elected to his second term in the 1979 Alberta general election winning easily over three other candidates.
As part of his duties as Modern Language Association he opened the Davisburg Community Association Hall in Okotoks, Alberta and presented a plaque on January 26, 1980. He retired from public life at the dissolution of the Assembly in 1982.
He died in 1995.