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Professional Spotlight

Daniela Fonseca

Keyser Mason Ball LLP
Mississauga, Ontario Chamber Member


  • Charities & Not-for-Profit Law
  • Wills
  • Trusts & Estates

Quick Facts

  • Favourite destinations

    Barcelona, Spain, Antigua, Guatemala, London, England
  • Favourite movie

    Jurassic Park *I have too many but this is one of the top ones for sure.
  • Currently reading

    Mexican Gothic
  • Strongest personality trait

    I like getting things done.
  • Favourite activities

    Hiking with my dog, playing chess and hanging out with family and friends.

Daniela Fonseca is an associate at KMB Law and a member of the firm’s Business and Estate Succession practice group where she works as both a solicitor and litigator. Daniela assists individuals, both those with and without businesses, with their estate planning, needs including drafting of general and limited wills and powers of attorney and various trust documents. Daniela regularly advises and assists Estate Trustees with navigating the estate administration process when an individual passes away, including the probating of wills, and the winding up of estates. If an estate matter has escalated to a dispute, she advises and assists individuals with estate and trust litigation including the challenging of wills and powers of attorney, passing of accounts, and guardianship applications.


  • Why did you decide to go into your profession?

    To speak for those who could not speak for themselves.

  • Tell us about your work.

    I specialize in all matters involving estates. This includes succession planning for families and business owners, administration of estates if someone has passed on and assisting with all estate matters that require court intervention including will and power of attorney challenges, guardianship applications and breaches of trust.

  • How did you come to join your organization?

    The ad showed up in my Instagram feed.

  • Who has been the biggest influence on your career?

    My family.

  • Name one skill you think every good professional should have.

    Emotional intelligence.

  • What do you enjoy most about your job?

    Getting a good result for a client.

  • What's your best advice for a new professional in your field?

    Do not be afraid to try different areas to find what is a good fit for you. Keep an open mind.

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