From fraud examinations to furniture setup — we bring expertise, professionalism, and a genuine desire to help to everything we do.
Professional Services
Jake Koski is a Certified Fraud Examiner (CFE) credentialed by the Association of Certified Fraud Examiners (ACFE) — the world's premier anti-fraud organization.
Fraud Examinations
Businesses that suspect fraud, waste, or abuse need an objective, qualified professional to investigate. Jake conducts fraud examinations using forensic financial analysis, document review, and structured interview techniques to identify what happened, how it happened, and what it cost. Engagements are on a custom contract basis.
Fraud Prevention Strategy
Jake works with businesses to assess vulnerabilities, identify gaps in internal controls, and develop practical prevention strategies that reduce exposure. Ideal for small businesses and nonprofits without a dedicated compliance function.
Fraud Awareness Training
Employees and individuals are often the most targeted — and the least prepared. Jake delivers practical fraud awareness training covering phishing, elder fraud, wire fraud, and business email compromise. Available at the standard hourly rate.
All fraud examination engagements begin with a free initial consultation.
Mobile Notary Services
As a commissioned Notary Public in the State of Oregon, Jake provides mobile notary services throughout Bend and surrounding areas. He comes to you — whether at your home, office, or care facility — and handles the notarization of your documents in accordance with Oregon law.
Pricing depends on travel distance and number of notarial acts required. Contact us to get a quick quote and schedule an appointment.
Note: Koski & Company LLC does not provide legal advice and is not an attorney. Services are limited to mobile notarial acts as authorized under Oregon law.
Security Consulting
Drawing on law enforcement experience and real-world operational knowledge, Jake provides practical security consulting for homes and small businesses. Services include threat and vulnerability assessments, security system selection and setup (Ring, Arlo, and others), and home connectivity design.
Concierge & Lifestyle Services
Life is full of tasks that aren't complicated — they just take time, know-how, or a steady hand. Jake brings all three.
Technology: Setup, instruction, troubleshooting, home connectivity, cable management
Organization: Garage, home office, workspace, furniture assembly
Specialty: Drone use training (FAA Part 107), minor repairs, table refinishing, golf club customization, gun cleaning instruction, logo creation
Don't see what you need? Reach out — if Jake can help, he will.

