ドッペルメールセキュリティが一般提供開始されました!| 詳しく知るためのウェビナーに登録しましょう

Vishing and social engineering

Shelby Dacko

Human Risk Management Practitioner

Shelby works within Doppel’s Applied Cyber Human Risk Management practice, applying deep social engineering expertise to the design and execution of realistic phishing, vishing, and smishing simulations.

Shelby Dacko, Human Risk Management Practitioner

About

Shelby partners with Product and Engineering to translate human-led offensive tradecraft into scalable scenarios, evaluation standards, and AI-driven capabilities that reflect how real adversaries establish trust and influence their targets.

Before joining Doppel, Shelby was an Operational Team Lead and Human Risk Analyst at a specialized social engineering consultancy. As a Certified Ethical Social Engineer, she led Human Risk Analysts and managed phishing, vishing, smishing, and physical security assessments. Throughout her career, she has personally conducted more than 29,000 professional human-to-human vishing calls.

Her work focuses on turning practitioner judgment into scalable systems. By identifying the language, behavioral cues, and decision points that make social engineering effective, Shelby helps Doppel evaluate the realism and effectiveness of its simulations and train AI systems to model adversary behavior with greater precision.

Badges: Certified Ethical Social Engineer; speaker for organizations including AT&T, Staples, Sony, and Fox.

Put Applied Cyber expertise behind your defense.

Book a demo