Siera is the owner and principal lawyer of Stampone Law, and the successor to the practice of Murray Raymond Mazza who has been practicing in Hamilton for over 40 years. Siera is passionate about assisting her clients with practicality and empathy through all stages of life. Her practice consists of residential and commercial real estate, wills, estate planning, estate administration, corporate law and family law.

Siera completed an Honours Bachelor of Knowledge Integration at the University of Waterloo in 2018. She then attended the University of Ottawa, Faculty of Law, where she earned her Juris Doctor in 2021. While at the University of Ottawa, she earned the Corbin Estates Law Annual Prize for excellence in Wills and the Law of Succession and the STEP Canada Prize for excellence in Wills and the Law of Succession.

Outside of the office, you can find Siera exploring Hamilton with her dog Theo, climbing the leaderboard on Peloton and cheering on the Toronto Raptors.