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Vetted Chief of Staffs
Pre-screened and vetted.
Director of Operations specializing in venture fund operations and global expansion
Arianna Hofmeister
Director-level Product Leader specializing in logistics SaaS and AI workflows
“First product hire at ColdTrack who helped transform a 3PL into a technology company by building ColdTrack Live, a proprietary cold-chain parcel optimization OMS now backed by $10MM in tech investment. Unusually hands-on across product, UX, QA, and AI automation, with proven impact in logistics operations, client growth, and human-centered AI workflow design.”
Scott Poniewaz
Executive Growth & Operations Leader specializing in startups, e-commerce, and HR tech
“Serial entrepreneur and entrepreneurship instructor at Montana State University currently bootstrapping MEETR (meetr.pro), a platform targeting snowsports instructors and outdoor guides, with early customers acquired via paid social, SEO, paid search, and cold outreach. Previously built and scaled EXEC from zero to one to 25,000+ members, culminating in acquisition by Community.co after selling into elite professional organizations and private clubs.”
Hadar Bar-zakai
Executive Chief of Staff specializing in strategic operations for SaaS startups
“Operations, project management, and QA leader at ColdTrack, a logistics tech company serving the cold chain and perishables industry. Progressed from operations/PM into QA leadership, where they built structured QA and release processes, cut defects by ~80%, and led 15 legacy-to-in-house client migrations with minimal disruption. Strong fit for fast-moving environments that need operational rigor, cross-functional execution, and customer-sensitive delivery.”
Vasilis Chatzigiannis
Director-level Strategy & Operations leader specializing in FinTech and consulting
“Cross-functional operations/coordination professional with experience aligning finance (including FP&A), vendor management, and operations through structured communication cadences and tools like Asana. Has supported executive productivity by coordinating executive assistants, prioritizing meeting agendas, and triaging inbound email and meeting requests, and has stepped in to resolve finance-team misalignment by clarifying objectives and delivery expectations.”
Executive Chief of Staff specializing in strategic operations and executive support
Executive Chief of Staff specializing in hedge fund operations and investor communications
Director-level venture ecosystem leader specializing in startup incubation and founder growth
Executive Chief of Staff specializing in CEO support, People Ops, and board operations
Executive operations leader specializing in AI-enabled business systems
Executive Chief of Staff specializing in operations, strategy, and cross-functional execution
Senior GTM strategist specializing in consumer growth and market expansion
Senior Chief of Staff specializing in strategy execution and operations
Executive Chief of Staff specializing in UHNW household and estate operations
Junior operations and growth professional specializing in AI, recruiting, and analytics
Padmashree G
Mid-level Chief of Staff specializing in operational systems and execution
“Chief of Staff in a bootstrapped company with cross-functional scope spanning hiring screening, GTM planning, and stakeholder/investor coordination. Emphasizes SOP- and KPI-driven operating systems, citing operational excellence improvement from ~50% to ~85–90% and leading negotiations/onboarding for strategic partnerships to boost growth and market visibility.”