Privacy Policy
Effective date: March 1, 2026 · Last updated: July 15, 2026
MentorStack Inc. (“MentorStack,” “we,” “us,” or “our”) is committed to protecting the privacy of our users. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our platform and services.
1. Information We Collect
Account Information
When you create an account, we collect your name, email address, job title, organization name, and role within MentorStack (admin, mentor, or mentee).
Profile Data
Mentors and mentees may provide skills, interests, goals, availability preferences, seniority level, and optional demographic information (e.g. gender, ethnicity) used for aggregate DEI reporting. Demographic data is always voluntary and self-reported, and does not influence match scoring.
Usage Data
We automatically collect information about how you interact with the platform, including pages visited, features used, session frequency, and timestamps. This data helps us improve the product and provide engagement analytics to organization administrators.
Communication Data
Messages sent through our in-app messaging system are stored to enable mentor-mentee communication. Meeting notes and session summaries (including AI-generated content) are stored as part of the mentorship record.
2. Lawful Bases for Processing
Under the General Data Protection Regulation (GDPR) and similar laws, we process your personal data on the following legal bases:
- Contract performance:Processing necessary to provide the MentorStack platform and fulfill our obligations under your organization's subscription agreement (e.g., account creation, matching, messaging, analytics).
- Legitimate interest: Processing for product improvement, security, fraud prevention, and aggregate analytics, where our interests do not override your rights.
- Consent: Processing of voluntary demographic data for aggregate DEI reporting and optional AI-powered features. You may withdraw consent at any time without affecting prior processing.
- Legal obligation: Processing required to comply with applicable laws, regulations, or legal proceedings.
3. How We Use Your Information
- To provide, maintain, and improve the MentorStack platform
- To facilitate AI-powered mentor-mentee matching
- To generate session summaries, agendas, and engagement insights
- To send notifications, reminders, and system communications
- To provide aggregate analytics and reporting to organization administrators (never individually identifiable DEI data)
- To respond to support requests and communicate about your account
- To detect and prevent fraud, abuse, and security incidents
- To send product updates, feature announcements, and service-related communications to users who have opted in at registration. You may unsubscribe at any time by clicking the unsubscribe link in any such email or by contacting us at support@mentorstack.co.
4. Data Sharing
We do not sell your personal information. We share data only in the following circumstances:
- Within your organization: Administrators in your organization can view aggregate program metrics. Your mentor or mentee can see your profile information, shared goals, and session history.
- Service providers: We use third-party services for hosting (cloud infrastructure), email delivery, payment processing, and AI features. These providers are contractually bound to protect your data.
- Legal compliance: We may disclose information when required by law, legal process, or to protect the rights and safety of MentorStack or others.
5. Third-Party Calendar Integrations
MentorStack offers optional integrations with Google Calendar and Microsoft Outlook Calendar so scheduled mentorship meetings stay in sync with your personal calendar. These integrations are off by default and are only enabled when you explicitly connect a calendar and grant access.
What we access
- Calendar events (Google scope
calendar.events; MicrosoftCalendars.ReadWrite): to create, update, and delete the calendar event for a mentorship meeting you schedule, reschedule, or cancel in MentorStack. We only manage events created by MentorStack. - Free/busy availability (Google scope
calendar.events.freebusy): to read your busy time blocks so we can suggest meeting times that work. We read only busy/free status, not the titles, attendees, or contents of your other events.
Google API Services Limited Use
MentorStack's use and transfer of information received from Google APIs adheres to the Google API Services User Data Policy, including the Limited Use requirements. Specifically, we do not sell or transfer your Google calendar data to third parties, do not use it for advertising, and do not use it to develop, improve, or train generalized artificial intelligence or machine-learning models. Access by humans is limited to what is necessary for security, to comply with applicable law, or with your explicit consent.
Storage and revoking access
OAuth access and refresh tokens are encrypted at rest. You can disconnect a calendar at any time from your MentorStack settings, which deletes the stored tokens, and you can also revoke access directly from your Google account permissions or Microsoft account settings.
6. Cookies & Tracking
We use essential cookies to maintain your session and preferences. We use analytics cookies to understand platform usage. You can manage cookie preferences through your browser settings. We do not use advertising trackers.
Sub-Processors
MentorStack uses the following third-party services to operate this website:
| Sub-processor | Purpose | Data processed | Location |
|---|---|---|---|
| Google Analytics (Google LLC) | Website analytics | Page views, device info, anonymized IP | United States |
| Cloudflare, Inc. | CDN, hosting, image delivery | IP addresses, request metadata | Global (edge) |
| Microsoft (Bing IndexNow) | Search engine indexing | Public page URLs only | United States |
For the full platform sub-processor list, see our Data Processing Agreement.
Cookies We Use
| Name | Type | Purpose | Duration | Set after consent? |
|---|---|---|---|---|
| _ga | Analytics (third-party, Google) | Distinguishes unique visitors | 2 years | Yes |
| _ga_<container-id> | Analytics (third-party, Google) | Stores session state for GA4 | 2 years | Yes |
| cookie-consent (localStorage) | Essential (first-party) | Remembers your cookie preference | Persistent | No (essential) |
For full details on managing cookies, see our Cookie Policy.
7. Your Rights
Depending on your jurisdiction, you may have the right to:
- Access the personal data we hold about you
- Correct inaccurate data
- Request deletion of your data
- Export your data in a portable format
- Object to or restrict certain processing activities
- Withdraw consent where processing is consent-based
MentorStack supports GDPR data subject requests. Organization administrators can process data exports and deletion requests through the admin dashboard. Individual users can also contact us directly.
8. Data Retention
We retain your data for as long as your account is active or as needed to provide services. When an organization or user requests deletion, we remove personal data within 30 days, except where retention is required by law. Anonymized, aggregate data may be retained for analytics purposes.
9. Data Security
We implement industry-standard security measures including encryption in transit (TLS 1.3) and at rest (AES-256), row-level security in our database, regular security audits, and role-based access controls. While no system is 100% secure, we take data protection seriously and continuously improve our security posture.
10. International Transfers
MentorStack Inc. is incorporated in Delaware, USA, and operates from Toronto, Ontario, Canada. If you access our platform from outside Canada or the US, your data may be transferred to and processed in North America. We rely on the European Commission's Standard Contractual Clauses (Module Two: controller-to-processor) adopted June 2021, and other appropriate safeguards, for international data transfers involving EEA and UK personal data.
11. Data Controller & Processor
MentorStack acts as a data processor when handling personal data on behalf of your organization (the data controller). Your organization determines the purposes and means of processing employee data within the platform. MentorStack acts as a data controller for account registration data, platform usage analytics, and direct communications with us.
Enterprise customers can review our Data Processing Agreement (DPA), which details our obligations as a processor, including sub-processor disclosures, breach notification procedures, and audit rights.
12. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of material changes by posting the updated policy on this page and updating the effective date. For significant changes, we will provide additional notice via email or in-app notification.
13. Contact Us
If you have questions about this Privacy Policy or your data, contact us at:
Email: support@mentorstack.co
MentorStack Inc.
Toronto, Ontario, Canada
For data protection inquiries: privacy@mentorstack.co
We have not appointed a Data Protection Officer as we do not engage in large-scale processing of special category data or large-scale systematic monitoring. For all data protection inquiries, contact privacy@mentorstack.co.
Under Article 27(2) of the GDPR, MentorStack is not required to appoint an EU/UK representative as our processing of EU/EEA personal data is occasional, does not include large-scale processing of special categories of data, and is unlikely to result in a risk to the rights and freedoms of natural persons.
If you are in the EU/EEA and believe we have not adequately addressed your data protection concerns, you have the right to lodge a complaint with your local supervisory authority.