Daniel is an English-qualified Solicitor Advocate in the Dispute Resolution group at Herbert Smith Freehills, Bangkok. He graduated with a degree in Philosophy, Politics and Economics from the University of Oxford before undertaking his legal training. He joined the London office of Herbert Smith Freehills in 2011, qualifying as a Solicitor in 2013 and subsequently qualifying as a Solicitor Advocate in 2015. He joined the Bangkok office of Herbert Smith Freehills in 2016.

Since commencing at Herbert Smith Freehills, his pro-bono work has included being a volunteer with the Royal Courts of Justice advice bureau in London and helping to prepare a report into transgender rights in Thailand for the Kaleidoscope Asia-Pacific Transgender Rights Report.