Marcio de Paula Wai
Master Security Training Instructor · TSA Seattle International Airport
Founder & CEO · AskMarcio.com | Serafim Dpaulla Consultancy
Educator · Business Strategist · Homeland Security Expert

Marcio de Paula Wai — Renton, Washington, USA
Built on three decades of service, strategy, and learning
My journey began in Brazil, where I spent over two decades building expertise across healthcare administration, publishing, business consulting, and education. From supporting medical operations at Hospital Santa Casa de Misericórdia to leading a major faith-based publishing organization in São Paulo, I developed a deep foundation in organizational leadership, financial stewardship, and cross-functional team management.
In 2010, I founded AskMarcio.com and Serafim Dpaulla Consultancy — two platforms born from a simple belief: that expertise should be shared, not hoarded. Over the years those platforms have helped clients across the U.S. and Latin America grow revenue, modernize operations, and navigate cross-border compliance.
Moving to the United States opened the next chapter. As a credentialed Career Technical Education professor in California, I designed curriculum in accounting, business, and technology for adult learners at Martinez Adult Education and Mt. Diablo Unified School District — helping hundreds of students earn nationally recognized certifications.
Today, as a Master Security Training Instructor at Seattle International Airport, I lead TSA training operations, shape officer readiness, and serve on the Transportation Security Support Team — including deployment to the 2025 U.S. Presidential Inauguration. AskMarcio.com continues alongside that mission, making free accounting education accessible to the world.
Six pillars of expertise
Master Security Training Instructor at SEA-TAC. I design and deliver federally mandated TSA training programs, conduct Level 3 assessments, mentor officers, and lead national deployment missions through the TSST.
30+ years spanning US GAAP, IFRS/CPC, financial strategy, budgeting, payroll, taxation, and cross-border compliance between the U.S. and Brazil. Registered with CRA-SP (Brazil).
Published author of QuantumShield 2.0. I guide organizations through AI adoption, process automation, CRM implementation, and cybersecurity awareness strategy.
California-credentialed CTE educator with 8 years teaching accounting, business, and technology to adult learners. Authorized proctor for MOS, QuickBooks, and Adobe certifications.
Fluent in English, Portuguese (native), and Spanish. I bridge cultural and linguistic gaps in international negotiations, cross-border operations, and inclusive team environments.
CEO and Principal Consultant with a track record of increasing client revenue by 30%, delivering 100+ training sessions, and building scalable systems across two continents.
A career built across industries, borders, and decades
May 2024 — Present
Master Security Training Instructor (MSTI-TSO)
Transportation Security Administration · Seattle International Airport, SeaTac, WA
Lead mission-critical training and workforce development at one of the most complex aviation hubs in the United States. Design and deliver federally mandated programs, mentor Assistant Training Instructors, and conduct Level 3 Assessments. Member of the TSST, deployed for the 2025 U.S. Presidential Inauguration. Also serve as Network Information Officer (NIO) and Passenger Support Specialist (PSS).
NIO · Intelligence Officer
PSS · Inclusive Screening
August 2022 — May 2024
Transportation Security Officer (TSO)
Transportation Security Administration · Seattle International Airport, SeaTac, WA
Operated state-of-the-art screening technology including CT scanners, AIT body scanners, CAT-2 biometric systems, and ETD detection. Achieved >90% accuracy on Threat Image Projection evaluations. Performance led directly to promotion as Master Security Training Instructor.
>90% TIP Accuracy
February 2010 — Present
Founder & CEO · Accounting Specialist
AskMarcio.com | Serafim Dpaulla Consultancy · United States & Brazil
Founded and lead two cross-border platforms dedicated to financial consulting, digital transformation, and inclusive education. Advise clients on US GAAP and IFRS/CPC compliance, business structuring, and AI adoption. Increased a major client’s annual revenue by 30%. Delivered 100+ training sessions in finance, leadership, and technology integration.
+30% Client Revenue
US GAAP · IFRS/CPC
December 2014 — July 2022
Lead Professor — Career Technical Education
Martinez Adult Education & Mt. Diablo Unified School District · Martinez & Concord, CA
Credentialed CTE educator delivering high-impact instruction in accounting, business administration, and digital communication technologies over 8 years. Canvas LMS administrator, interim department chair, and WASC accreditation contributor. Authorized proctor for MOS, QuickBooks Certified User, and Adobe Certified Associate certifications.
MOS · QuickBooks · Adobe Proctor
Canvas LMS Administrator
February 2000 — August 2012
Executive General Manager
Igreja Presbiteriana Independente do Brasil · São Paulo, Brazil
Led strategic operations, content production, and cross-functional team leadership for a major faith-based publishing organization serving communities across Brazil. Oversaw editorial planning, production, marketing, distribution, budgeting, and board-level reporting.
Publishing · Editorial · Distribution
July 1993 — September 2000
Administrative Assistant · Medical Coordinator
Hospital Santa Casa de Misericórdia · Avaré & Belo Horizonte, Brazil
Seven years of administrative and coordination support across two major Brazilian hospitals. Managed patient records, scheduling, inter-departmental communications, compliance, and financial reporting. The foundation for a career built on precision, integrity, and service.
Recognized for excellence in service and leadership
Awarded by the Transportation Security Administration for exemplary service and professional excellence as a Transportation Security Officer at Seattle International Airport.
Recognized by the TSA for outstanding contributions to national security operations and for going above and beyond the standard requirements of the role.
Honored by California Contra Costa Adult Education for sustained commitment to accessible, high-quality adult education and lifelong learning advocacy in the community.
Author of QuantumShield 2.0: Mastering Cybersecurity in the Quantum Age — a forward-looking guide on cybersecurity strategy in the era of quantum computing and AI.
Selected for the Transportation Security Support Team (TSST) for the 2025 U.S. Presidential Inauguration — one of the highest-profile national security assignments in TSA.
Delivered a measurable 30% increase in annual revenue for a major consulting client through targeted financial strategy, operational redesign, and process automation.
A lifelong commitment to learning
Connecting the world through language
Portuguese
Native / Bilingual
English
Full Professional
Spanish
Intermediate Professional
Connected to the best in the field
Ready to connect or collaborate?
Whether you have a business challenge, a consulting need, or simply want to say hello — I’d love to hear from you.
AskMarcio.com — Free educational resources to help you learn smarter. Renton, Washington, USA.