Vetted Cross-Functional Leadership Professionals

Eugeniu Cozac

Screened

Senior Frontend Engineer specializing in React/Next.js for enterprise FinTech and AI platforms

San Francisco Bay Area, CA10y exp

“Full-stack engineer with strong real-time and applied AI experience: built an internal AI “virtual subject matter expert” platform at Shell Energy serving ~1,800 employees with sub-200ms response streaming. Diagnosed AWS load balancer WebSocket disconnects and shipped reliability fixes (heartbeats, reconnect/backoff, session resume), and implemented AI production guardrails (eval suite, drift monitoring, confidence thresholds, citations, human-in-the-loop) that reportedly cut hallucinations by ~90%.”

Matthew Wackerhagen

Screened

Director-level Growth & Innovation Leader specializing in AI-enabled transformation

Charlotte, NC10y exp

“Innovation-focused operator from a Fortune 100 financial services environment (TIAA) who repeatedly brought startups into the enterprise to accelerate change. Created a white-glove inside sales model to improve annuity conversions, generating hundreds of millions in year-one impact and reportedly surpassing $1B over time. Interested in entrepreneurship but only with a funded startup that can provide salary stability.”

Joshua Sampson

Screened

Executive digital marketing leader specializing in growth strategy for sports and consumer brands

Charlotte, NC9y exp

“Paid media specialist with D2C/eCommerce experience managing seven-figure budgets across Meta, Google, Amazon, TikTok, and OTT. They stand out for combining hands-on creative testing, channel reallocation, and executive-level strategy guidance—especially in messy situations like rebuilding account structure after a team departure or adjusting performance strategy during tariff-driven market disruption. Currently seeking contract/freelance work, with openness to full-time for the right fit.”

Han Dong

Screened

Executive growth marketing leader specializing in B2B SaaS and developer platforms

San Jose, CA19y exp

“Startup operator who launched and scaled Hyphenate as VP of Marketing and GM, creating a new category in white-label in-app chat for mobile apps. He owned messaging, acquisition, onboarding, and funnel design end-to-end, growing the business to 100+ customers, roughly $1M ARR, and a 16-person team while building a repeatable inbound and freemium growth engine.”

Chuks Onwuneme

Screened

Executive technology leader specializing in Healthcare IT, AI, and regulated SaaS

Seattle, WA24y exp

“Founder who raised friends-and-family capital in 2024, used it to build an initial product and develop patent-backed IP, then pivoted from AI impersonation detection to authorization and trust infrastructure for agentic workflows. Demonstrates strong strategic thinking around infrastructure products, customer-driven repositioning, and venture-backed startup dynamics.”