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Sierra news in 2026: 13 dated events

The latest Sierra event on this page is dated Oct 29, 2026. sierra.ai reported: Dr. Mitesh Patel joins Sierra as Head of Clinical.

Privatesierra.ai

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Dated events
18
Last 90 days
5
Latest
Oct 29, 2026

Source: Autobound Signal API · 57 signals tracked for Sierra · updated

News · latest 10

Latest Sierra news

  1. Executive hire
    Dr. Mitesh Patel joins Sierra as Head of ClinicalDr. Mitesh Patel, Head of Clinical
    sierra.ai
  2. Partnership
    Sierra Partners with Stripe to Bring Payments Into AI Agent CallsSierra announced a partnership with Stripe to enable AI agents to take payments and issue receipts during customer calls.
    unite.ai
  3. In development
    Sierra Unveils Personal Agent Protocol Built with Meta and PartnersSierra announced it is developing Personal Agent Protocol, an open standard defining how personal AI agents interact with businesses, alongside Meta and several industry partners.
    unite.ai
  4. Certification
    Sierra achieves AIUC-1 certificationSierra has achieved AIUC-1 certification for its AI agents following an independent audit by Schellman and testing by the Artificial Intelligence Underwriting Company (AIUC).
    sierra.ai
  5. New customer
    CarMax Teams with Sierra to Enhance Inbound Sales Call ExperienceSierra has been selected by CarMax to provide its AI voice-enabled agents to improve the retailer's inbound call experience, with the system deployed in May.
    globenewswire.com
  6. In development
    Sierra Acquires Takeoff, Building Long-Horizon Agent Platform Called HorizonSierra is building a new long-horizon agent platform called Horizon in collaboration with the newly acquired company, Takeoff.
    pulse2.com
  7. Partnership
    Sierra achieves FedRAMP High Certification through partnership with Knox Systems.
    prnewswire.com
  8. Integration
    ibex announces strategic partnership with Sierra to transform customer experiences with AI agents.Sierra integrates with Ibex.
    telecomreseller.com
  9. News
    Sierra acquires AI workflow integration startup Fragment to bolster enterprise automation.Guillaume Genthial, co-founders
    aifinderguru.com
  10. Launch
    An industry first: Sierra launches fully PCI-compliant payments.Sierra launches PCI-compliant payments.
    sierra.ai

Showing 10 of 18 dated events. The Signal API returns all of them.

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Signal API · MCP

Track Sierra with the Signal API

One POST /v1/companies/enrich call with sierra.ai returns Sierra news signals (news), each with its source. Or ask Claude through MCP.

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2 credits per signal returned; zero-result calls are free. Endpoint reference

curl -X POST https://signals.autobound.ai/v1/companies/enrich \
  -H "X-API-KEY: $AUTOBOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"domain":"sierra.ai","signal_types":["news"],"limit":20}'

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Questions about Sierra news

What is the latest news on Sierra?
The newest event on this page is dated Oct 29, 2026. sierra.ai reported: Dr. Mitesh Patel joins Sierra as Head of Clinical. This page lists 18 dated events for Sierra, each with a source link.
What is going on with Sierra?
The 10 latest events on this page cover executive hire (1), partnership (2), in development (2), certification (1), new customer (1), integration (1), news (1) and launch (1). The newest: Oct 29, 2026: Dr. Mitesh Patel joins Sierra as Head of Clinical (sierra.ai).

Page updated , the date of the newest row on this page.

Source. News articles about the company, one source link per event.

Method. Stories about the same event within 14 days merge into one row. Noise (lists, stock tips, recaps) is removed.

Data as of .

How this data is built →Get it from the Signal API →