Sierra Fonseca
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Sierra Fonseca Email & Phone Number

Psychotherapy Student & Brokerage Operations Specialist at HouseSigma
Location: Mississauga, Ontario, Canada 9 work roles 2 schools
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
HouseSigma
Role
Psychotherapy Student & Brokerage Operations Specialist
Location
Mississauga, Ontario, Canada
Company size
15 employees

Who is Sierra Fonseca? Overview

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Quick answer

Sierra Fonseca is listed as Psychotherapy Student & Brokerage Operations Specialist at HouseSigma, a company with 15 employees, based in Mississauga, Ontario, Canada. AeroLeads shows a matched LinkedIn profile for Sierra Fonseca.

Sierra Fonseca previously worked as Brokerage Operations Specialist at Housesigma and Online Marketing Coordinator at Core Online Marketing. Sierra Fonseca studied at Gestalt Institute Of Toronto.

Company email context

Email format at HouseSigma

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HouseSigma

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Profile bio

About Sierra Fonseca

Sierra Fonseca is a Psychotherapy Student & Brokerage Operations Specialist at HouseSigma.

Current workplace

Sierra Fonseca's current company

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HouseSigma
Housesigma
Psychotherapy Student & Brokerage Operations Specialist
markham, ontario, canada
Website
housesimga.com
Employees
15
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9 roles

Sierra Fonseca work experience

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Brokerage Operations Specialist

Current
Housesigma
Dec 2023 - Present

Front Desk Administration/Administrative Staff

Wood Gold Llp

Brampton, Ontario, Canada

Dec 2019 - Apr 2020
Team & coworkers

Colleagues at HouseSigma

Other employees you can reach at housesimga.com. View company contacts for 15 employees →

AR Amin Roomani Amin Roomani Colleague at Housesigma Victoria, British Columbia, Canada, Canada View → JB Jan Blasko Jan Blasko Colleague at Housesigma Mississauga, Ontario, Canada, Canada View → HM Helya Momenzadeh Helya Momenzadeh Colleague at Housesigma Greater Toronto Area, Canada, Canada View → SY Shadi Yehia Shadi Yehia Colleague at Housesigma Toronto, Ontario, Canada, Canada View → WT Wei Tan Wei Tan Colleague at Housesigma Zunyi, Guizhou, China, China View → VM Varun Mahimker Varun Mahimker Colleague at Housesigma Toronto, Ontario, Canada, Canada View → SY Steven Yanni Steven Yanni Colleague at Housesigma Mississauga, Ontario, Canada, Canada View → AO Anita Orosz Anita Orosz Colleague at Housesigma Bancroft, Ontario, Canada, Canada View → RK Rosaline Keshishian, Fri. Broker, Cne., Sres. Housesigma Rosaline Keshishian, Fri. Broker, Cne., Sres. Housesigma Colleague at Housesigma Markham, Ontario, Canada, Canada View → LS Luis Serrano Luis Serrano Colleague at Housesigma Canada, Canada View →
2 education records

Sierra Fonseca education

FAQ

Frequently asked questions about Sierra Fonseca

Quick answers generated from the profile data available on this page.

What company does Sierra Fonseca work for?

Sierra Fonseca works for HouseSigma.

What is Sierra Fonseca's role at HouseSigma?

Sierra Fonseca is listed as Psychotherapy Student & Brokerage Operations Specialist at HouseSigma.

Where is Sierra Fonseca based?

Sierra Fonseca is based in Mississauga, Ontario, Canada while working with HouseSigma.

What companies has Sierra Fonseca worked for?

Sierra Fonseca has worked for Housesigma, Core Online Marketing, The Agency Re, Big Brothers Big Sisters Of Canada, and University Of Toronto Mississauga.

Who are Sierra Fonseca's colleagues at HouseSigma?

Sierra Fonseca's colleagues at HouseSigma include Amin Roomani, Jan Blasko, Helya Momenzadeh, Shadi Yehia, and Wei Tan.

How can I contact Sierra Fonseca?

You can use AeroLeads to view verified contact signals for Sierra Fonseca at HouseSigma, including work email, phone, and LinkedIn data when available.

What schools did Sierra Fonseca attend?

Sierra Fonseca studied at Gestalt Institute Of Toronto.

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