Vetted Executive & Leadership Professionals in California

david horachek

Screened

Executive Game Systems & Animation Engineering Leader specializing in console and Unreal/Unity

California, USA26y exp

“Unity/C# engineer with AAA and social MMO experience who owned and shipped a marquee VR gameplay system for Meta Quest, using advanced 3D math and closed-form optimization to maintain a solid 60 FPS on constrained hardware. Also builds LLM systems from first principles and integrates native inference into C# pipelines, and has deep multiplayer architecture experience (Photon/Netcode/frame sync) including fault-tolerant WebSocket messaging for mobile connectivity dropouts. Prefers contract work; time zone flexible (EST).”

“Candidate is developing a plan to consolidate paving maintenance businesses into a nationwide residential brand centered on high quality and sustainability. They bring private equity and strategic partnership experience, plus direct segment knowledge and industry relationships, with a thesis around recycling materials without sacrificing quality or cost.”

“LLM/agent builder who has shipped production AI systems in the wellness space, including an LLM-powered food tracking product used by 5000+ users and a voice/call-routing onboarding workflow using LangGraph/LangChain with LiveKit and Twilio. Strong focus on practical reliability work: latency reduction, retrieval/embedding tuning, and CI-driven evaluation with simulations and metrics.”

“Hands-on architect/executive who built a virtual sales platform from scratch with real-time video delivery and autoscaling global video nodes, while also operating at the stakeholder/roadmap level. Previously scaled IT as Arbonne grew from ~$11M to $1B in annual sales and led large digital transformation efforts including a 70-person team for princesshouse.com; also advises startups (e.g., SocialBud) on product expansion and roadmaps.”

“Chief of Staff with experience driving cross-functional execution and executive alignment, including in real estate development environments with shifting timelines. Implements PM tooling (Notion/Monday.com) plus KPI/OKR systems to improve clarity, accountability, and executive productivity, and has experience mediating priority conflicts between functions like marketing and operations.”

“Engineering/technology leader (CTO-style) with experience scaling orgs and running distributed teams across four continents for over a decade. Led a high-stakes modernization of a securities trading platform at Wedbush—migrating from monolith to microservices on AWS with zero-downtime constraints—driving 45% execution performance improvement and enabling 25% market share growth. Emphasizes business-aligned roadmaps, build-vs-buy rigor, and scalable engineering practices/culture.”

John Abraham

Screened

Executive Credit Risk Leader specializing in underwriting and lending portfolio management

San Diego, USA21y exp

“Operations leader with deep fintech/lending startup experience (OnDeck Capital, 1st Merchant Funding, ForwardLine, Founders First) building end-to-end underwriting-to-portfolio operations, compliance, and supporting functions like sales/marketing. Known for scaling teams and automating repeatable work—citing growth from ~$3MM to ~$20MM in 2 years—while implementing systems like Salesforce/QuickSight and helping build proprietary funding and portfolio management software. Also provides structured part-time advisory support with clear scope/cadence, including helping set up a global finance company based in Argentina.”

“Sales professional with experience building outbound motions in both life sciences and field-services environments. Stands out for turning lab-level wins at Fred Hutch into an institutional sale through multi-threading and champion-led expansion, and for helping Roadside Response grow from no revenue to $5M+ in under 3 years by refining ICP and compliance-driven messaging.”

“Engineering/product leader who builds business-aligned technology roadmaps and scales pod-based orgs with strong delivery discipline (OKRs, CI/CD, QA automation). Led a SaaS supply-chain application adopted by Fortune 100 customers, citing ~$4M MRR and ~87% gross profit, and has hands-on experience standardizing LLM + cloud/MLOps architectures with security/compliance guardrails. Also created the PISEK methodology and used it to run distributed innovation sprints (e.g., an AI ETA predictor moved from pilot to production).”

Andrew Stock

Screened

Executive sales and operations leader specializing in solar, staffing, and growth strategy

Sacramento, CA24y exp

“Entrepreneurial operator with prior CEO experience leading a SaaS company in the solar space, including two years of venture fundraising, accelerator participation, and raising two small rounds of capital. Currently consulting for a startup with an option to become CEO, but is selectively seeking stronger opportunities based on sharp judgment around business model viability, founder quality, and market risk.”

Gary Zimble

Screened

Executive COO specializing in healthcare operations, IT, and multi-site transformation

San Diego, CA32y exp

“Candidate indicated they have an active business plan and are working with an investor to raise capital, suggesting entrepreneurial experience and exposure to fundraising. The interview ended early after the candidate declined to discuss current startup details.”

“Gameplay engineer with hands-on ownership of a computer-vision body-tracking system that powered Dance Break, a full-body dance game shipped across Windows, Mac, iOS, and Android and used at large live events like EDC Las Vegas and Alibaba CoCreate. Particularly strong in performance-sensitive Unity systems, cross-platform optimization, and multiplayer architecture decisions, with experience spanning mobile, VR, and deterministic networking.”

Rachel Kellogg

Screened

Executive revenue leader specializing in consumer, beauty, wellness, and omnichannel growth

Lincoln, CA20y exp

“Entrepreneur from a family of entrepreneurs who is building a service business focused on helping small businesses create the infrastructure needed to scale over a 3-6 month engagement. Differentiates through a mix of visionary thinking, operational execution, and the ability to restore belief and momentum in founders who have lost passion along the way.”

“Former founder with a successful exit who has since built multiple zero-to-one enterprise platforms across IoT, NLP, and healthcare AI, each cited as generating $1B+ in revenue. Also a Stanford and Alchemist Accelerator mentor, known for using ethnographic research to find product-market fit and for selling multi-million-dollar MVP business cases to C-level executives.”