The Sierra blog - Corporate | Sierra

Julia Brau Donnelly joins Sierra as Chief Financial Officer
We are excited to announce that Julia Brau Donnelly will be joining Sierra as our Chief Financial Officer.
August 31, 2026

Sophisticated agents for the most demanding companies: Sierra launches in Korea
We are excited to announce that we are opening an office in Seoul. South Korea is home to some of the world’s most complex businesses, across the largest industries, and we’re looking forward to serving them.
August 25, 2026

Building in Germany, Austria and Switzerland
We're excited to share that we are opening an office in Munich to serve companies across Germany, Austria and Switzerland.
August 14, 2026

Plaid and Sierra partner to move AI agents from conversations to business outcomes
Through our partnership, customers can now securely connect their bank accounts with Plaid directly within Sierra’s agent.
August 3, 2026

We’re excited to share that Sierra is acquiring Takeoff
Since the beginning of this year, Takeoff has gone from $0 in ARR to nearly 8 figures of revenue as of earlier this month. We’re energized to have the opportunity to accelerate and scale our platform with Sierra’s partnership and trust around the world.
July 23, 2026

Announcing our partnership with SoftBank Corp.
We are excited to announce our partnership with SoftBank Corp., a leading Japan-based telecommunications and IT operator.
July 14, 2026

Discovering what’s possible with AI for CX
Every CX leader right now is being asked the same question: What are you doing with AI? This series shares some of the earliest answers from the teams figuring it out.
June 12, 2026

Certified FedRAMP® High
We're excited to share that Sierra has been certified FedRAMP® High — the standard for cloud companies working with U.S. federal agencies.
June 10, 2026

Outcomemaxxing
The future of applied AI won’t be measured by consumption, but by outcomes achieved.
June 3, 2026