Lexi Daly – Executive Assistant
Lexi Daly joined the Chertoff Group in 2025 and serves as executive assistant to Chad Sweet and Kanad Virk. In her role, Ms. Daly provides executive support for meetings, travel and special projects. She previously served as executive assistant to the CEO at Williams & Jensen, a strategic lobbying firm in Washington, D.C. She also […]
Meggie Breeney – Executive Assistant
Meggie Breeney joined the Chertoff Group in 2016 and currently serves as Executive Assistant to Secretary Michael Chertoff, President & M&A Lead
Katherine Barsness – Executive Assistant
Kathy Barsness joined The Chertoff Group in 2018, and currently serves as Executive Assistant to Charles Allen, Michael Hayden, Mira Ricardel and Aaron Roth.
Joe Wojciechowski – IT Security and Infrastructure Specialist
Joe Wojciechowski joined The Chertoff Group in June 2024. He is responsible for all facets of IT infrastructure for the Firm. With 13 years’ experience in IT Security and Systems Administration, Joe previously served as Cloud Infrastructure IT Manager at Clements Worldwide, an international company with offices in Washington, D.C., the United Kingdom and Ireland. […]
Callum Chatterton – Associate, Federal Strategy
Callum is an Associate in The Chertoff Group’s Federal Strategy practice Callum’s experience spans the healthcare, manufacturing, diversified industrials, and consumer packaged goods sectors, with exposure to both Fortune 500 companies and private equity portfolio companies. Prior to joining The Chertoff Group, he worked in strategy consulting at TRC Advisory and held corporate strategy and […]
Jacob Arnett – Associate, Federal Strategy
Jacob Arnett is a Senior Analyst in The Chertoff Group’s Strategic Advisory Services practice where he supports clients’ short and long-term federal
Brigitte Collado – Senior Analyst, Security Risk & Resilience
Ben Joelson is managing director for the firm’s Security Risk & Resilience practice.
Andreas Kurland – Senior Associate, Cybersecurity
Andreas Kurland is a Senior Associate at The Chertoff Group where he leverages his combined 17 years of public and private sector experience… Andreas Kurland is a Senior Associate at The Chertoff Group where he leverages his combined 17 years of public and private sector experience in managing IT operations, performing system/network/security administration, supporting defensive […]
Duke Gibbons, Senior Associate, Security Risk & Resilience
Arthur “Duke” Gibbons is a Senior Associate at The Chertoff Group where he supports the execution of TCG’s Security Risk & Resilience engagements. Duke has extensive security experience with over 13 years of service as a Security Forces Officer in the United States Air Force, along with experience conducting corporate security assessments across multiple industries. […]
Emily Siciliano – Director, Operations
Ms. Siciliano began work at The Chertoff Group in August of 2012.