Fundz

Callio Therapeutics Appoints Zachary Hornby as Chief Executive Officer

PRIVATESep 10, 2026

Position

Chief Executive Officer

Company

Callio Therapeutics

Zachary Hornby
SeattleBiotechnologyHealth CareTherapeutics

Description

Callio Therapeutics has appointed Zachary Hornby as Chief Executive Officer, effective immediately. Hornby brings extensive experience in leading biotechnology companies through clinical development and financing.

Quick answer

Callio Therapeutics Appoints Zachary Hornby as Chief Executive Officer (September 10, 2026). Callio Therapeutics is based in Seattle, Washington, United States.

Who is the new Chief Executive Officer at Callio Therapeutics?
Callio Therapeutics named Zachary Hornby Chief Executive Officer, announced September 10, 2026.
What did Callio Therapeutics announce on September 10, 2026?
Callio Therapeutics has appointed Zachary Hornby as Chief Executive Officer, effective immediately. Hornby brings extensive experience in leading biotechnology companies through clinical development and financing.
What does Callio Therapeutics do?
Callio Therapeutics is a biotechnology company focused on realizing the promise of multi-payload antibody-drug conjugates (ADC) to enhance cancer therapy.
Where is Callio Therapeutics based?
Callio Therapeutics is based in Seattle, Washington, United States.
Which similar companies made leadership changes around the same time?
Retension Pharmaceuticals (September 10, 2026), TransCode Therapeutics (September 10, 2026), Alchemab Therapeutics (September 10, 2026) and Panther Life Sciences (September 11, 2026) also announced leadership changes within 45 days of Callio Therapeutics.

Source: Fundz verified event record.

Other recent leadership changes in Therapeutics and Biotechnology

Executive moves at companies in the same sectors within 45 days, from Fundz verified event records.

Who to call at Callio Therapeutics, and when

A new leader at Callio Therapeutics brings new priorities and often new vendors. The first weeks are when they listen.

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Company Information

Company

Callio Therapeutics

Location

Seattle, Washington, United States

About

Callio Therapeutics is a biotechnology company focused on realizing the promise of multi-payload antibody-drug conjugates (ADC) to enhance cancer therapy. The company is developing next-generation multi-payload ADCs with differentiated linking and payload technologies to enable targeted administration of multiple agents to tumor cells to maximize therapeutic benefit.

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Callio Therapeutics changed its leadership. Fundz had it the day it was filed, with the decision-maker at the company attached.

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