[10][11][12] Bunce is a senior director at Credit Suisse, serving as the Head of Global Markets Core Engineering Strategic Programs.

[15] They are a certified Enterprise Architect as provided by The Open Group Architecture Framework and hold a diploma and certificate as a HENKA Institute coach.

Prior to Credit Suisse, Bunce was an executive director at Goldman Sachs, worked at UBS and IT consultancies, and was a Technical Officer at BT Research.

[16] On receiving the Inspirational Leader award at the British LGBT Awards in 2018, Bunce made a statement that they were, "Amazed and humbled to win given how many amazing people where present and all who are making such a difference for all LGBTQI+ people, working to make the world a more inclusive space for all and sharing thanks to all for being part of that change".

[27] Bunce contributed to research by the Financial Reporting Council on supporting the progression of LGBTQ+ people to senior leadership positions through inclusive company policies.

[30] They featured in a photo series published by Vice Media about the lives of women and genderfluid people[31] and in the CorporateQueer exhibition, which was shown at the Houses of Parliament.

[29] In an interview with the Financial News in 2017, Bunce said they knew they were "different" since the age of four and that they waited until their career at Credit Suisse was established before publicly coming out.