Carl Rosevear
I bring 30 years of experience in business acquisitions, executive leadership, and advanced distributed systems engineering. My career spans building and scaling infrastructure at small businesses, venture-backed startups, and global technology leaders like Twitter and Microsoft—both locally and remotely worldwide. As Managing Partner at Arugula Holdings International, LLC, I focus on business succession acquisitions, commercial & residential real estate investments, franchise expansion, Fractional CTO advisory, and cross-border ventures.
We actively invest in high-impact opportunities across business acquisition succession transitions, commercial & residential real estate, franchise partnerships, Fractional CTO advisory, and property technology solutions for partners managing similar ventures.

Carl Rosevear
Managing Partner
Arugula Holdings International, LLC
Strategic Focus & Investment Scope
We actively invest in and develop business opportunities across six core focus areas:
Business Succession Acquisitions & Owner Transitions
Providing established business owners and family enterprises seeking a successor with a seamless transition option that preserves workforce, character, and legacy.
Commercial, Residential & Infrastructure Real Estate
Investing in cash-flow positive commercial, residential, mixed-use, and operating business real estate while delivering technology solutions for partners with similar property ventures.
Franchise Opportunities & International Expansion
Scaling growth-oriented franchise concepts with strong unit economics across United States and Japanese markets.
Fractional CTO & Executive Advisory
Providing strategic technology leadership, engineering org scaling, Reliability Engineering (SRE) & Operations practices, and M&A technology due diligence for investors and business acquirers.
Mission-Critical Operations, Aviation & Automotive Tech
High-reliability operational discipline spanning FAA licensed pilot capabilities (ASEL/ASES/Remote), aviation flight ops, automotive telemetry, and zero-fail logistics.
US & Japan Cross-Border Synergy
Strategic bridges, joint ventures, and market expansion connecting technology and business between the United States and Japan.
Areas of Expertise
These six areas represent the core operational and technical foundations built over 30 years of experience across business acquisitions, executive leadership, aviation, automotive, and distributed systems:
Business Acquisitions, Succession & Franchise Strategy
Evaluating and acquiring established small-to-medium businesses, providing seamless succession options for owners and family enterprises while scaling growth-oriented franchise models across US and Japanese markets.
Fractional CTO & Executive Technology Leadership
Providing interim executive guidance, engineering organization scaling, Reliability Engineering (SRE) & Operations practices, developer enablement, and technical M&A due diligence for acquirers and investors.
Software Engineering & Distributed Systems Architecture
30 years of full-stack engineering experience from junior developer to executive leadership, architecting resilient, high-scale distributed systems (including Twitter, Microsoft, and startups).
Mission-Critical Operations, Aviation & Automotive Tech
High-reliability operational discipline encompassing FAA licensed pilot capabilities (ASEL/ASES/Remote), aviation flight operations systems, automotive telemetry, embedded controllers, and zero-fail logistics.
Compliance, Privacy & Security Hardening
Specialized evaluation, risk assessment, digital exposure audits, zero-trust vault environments, and infrastructure hardening for organizations, family offices, and executives requiring enhanced privacy.
Wireless, RF & Communications Infrastructure
Deep practical experience across Amateur Radio, GMRS, Digital Voice, enterprise Wi-Fi, Point-to-Point (PtoP) wireless bridging, WISP/ISP network architecture, software-defined radio (SDR), and mission-critical communications systems.
7 Core Practice Verticals
We are well-positioned to evaluate, consult, and partner across seven core dedicated business and technical verticals.
Executive Technology Management
Strategic Fractional CTO / VPE leadership, engineering org scaling, SRE practices, and M&A technology due diligence for business acquisitions.
Business Technology Optimization
Delivering right-sized IT architecture, SRE continuity, pragmatic info-sec, and custom process automation for SMEs and startups.
AI Solutions & Enterprise Integration
Deploying pragmatic private and public AI solutions balancing generative power with strict enterprise guardrails, security, and cost predictability.
Privacy and Security Evaluation and Hardening
High-assurance privacy, security, and digital posture evaluation for executives, family offices, and zero-trust environments.
Optimized Boutique Engineering Specialty
Specialized engineering across aviation flight ops systems, automotive telemetry, wireless/RF infrastructure, industrial automation, mission-critical software, and more!
Franchise & Business Acquisition Opportunities
Evaluating business succession transitions for owner-operators, franchise expansion, and cross-border US-Japan investments.
Real Estate & Facility Strategy
Investing in cash-flow positive commercial, residential, operating business real estate, specialized infrastructure properties, and delivering technology solutions for similar ventures across the US and Japan.
Engagement & Value Proposition
Whether you are an established business owner exploring succession options, a real estate partner or developer seeking tech solutions, a franchise group expanding internationally, a startup seeking Fractional CTO guidance, or a strategic investor, I am open to discussing high-impact opportunities.
As I am engaged across several endeavors, please reach out directly through carlrosevear.com to initiate a conversation.