Empowering Cannabis Businesses with Financial Precision

Scheri Mathaya is a creative powerhouse and a true Jane of All Trades, fueled by a passion for storytelling, community, and culture. Originally from Minnesota, she moved to California in 2017 to pursue her vision in the cannabis space—and hasn’t looked back since. With a strong background in sales, field marketing, brand development, and consumer engagement, Scheri is known for bringing brands to life through strategy, creativity, and meaningful connection. Whether she’s crafting content, producing events, or designing digital experiences, she leads with authenticity, joy, and intention.

Outside of work, she enjoys creating digital art, exploring new places, expressing herself through fashion, and immersing herself in culture and design.

Stephanie Cuffy-Jeffries joined 420 CPA as Business Development Administrator in 2023. With four years of experience supporting executives, she excels in optimizing business operations and fostering partnerships. In her spare time, Stephanie enjoys video games, anime, and working on independent films.Stephanie Cuffy-Jeffries joined 420 CPA as Business Development Administrator in 2023.

Ashley Ondrias joined 420 CPA as an Office Assistant in 2024. In her spare time, Ashley enjoys Horseback riding, and watching Formula 1

Melissa Walters joined 420 CPA in 2018 and focuses on client relations, tax notices, and project management. With a passion for seeing projects through to completion, she ensures clients are satisfied with the results. Outside of work, Melissa loves hiking, traveling, and spending time with her family.

Kambiz Fouladian is a Tax Supervisor with over 15 years of experience in the tax field, specializing in business and partnership taxation. He has extensive expertise in compliance, planning, multi-state reporting, and entity structuring. Over the course of his career in public accounting, Kambiz has worked with a diverse range of clients including real estate investors, professional service firms, closely held businesses, and organizations in the healthcare industry. His background in both public accounting and private companies gives him a well-rounded perspective on business operations and industry-specific tax considerations. Kambiz holds a Bachelor's degree in accounting and is known for his analytical approach, problem-solving mindset, and meticulous attention to detail. He is committed to delivering accurate, timely, and strategic tax solutions tailored to each client's unique needs. Outside of work, Kambiz enjoys spending quality time with his family. Whether it's setting up camp under the stars or swimming on a sunny day, he values outdoor adventures and creating lasting family memories. These moments of connection and relaxation help bring balance and joy to his busy professional life.

Roni Ryckman began in her career in the “Big 4” working at KMPG Peat Marwick. She worked her way through college as a bookkeeper while also learning Tax Preparation. After a couple years, Roni transitioned into private practice as it became more fulfilling. Working with small/medium size businesses became Roni’s passion as she became skilled at best practices, workflow and set-up and training bookkeeping staff. Roni graduated from San Diego State University and enjoyed the community so much she decided to establish San Diego as her home base with her family. She has specialized in the construction industry for most of her 2 decades of practice but has branched out into other areas as well following the demands of other industries. She loves a challenge and has never met a set of books she could not “fix”. Roni loves to travel with her children, most often abroad including Italy where her family originated. She was a musician long before an accountant and loves to write and perform music whenever time allows.

Melissa Walters joined 420 CPA in 2018 and focuses on client relations, tax notices, and project management. With a passion for seeing projects through to completion, she ensures clients are satisfied with the results. Outside of work, Melissa loves hiking, traveling, and spending time with her family.

Monica Villanueva is a Certified Financial Market Professional (CFMP) and Certified Bookkeeper (MICB) with extensive experience in accounting and tax compliance for international businesses. She is currently handling tax data collection and supports our clients with accounting services needed before finalizing the tax returns. Monica enjoys watching movies, travelling, and trying adventurous activities in her free time.

Clarissa Maglalang is an experienced Client Accounting Services Specialist and US Tax Accountant with a solid background in various sectors, including government, public, and private entities. With a Bachelor of Science in Accountancy, Clarissa brings over seven years of professional experience to her role, specializing in US accounting, bookkeeping, and taxation for the past four years. Her extensive knowledge and expertise in accounting and taxation, combined with her diverse work experience, make her a valuable asset to her clients.
Outside of work, Clarissa is passionate about maintaining a balanced lifestyle. She enjoys traveling, visiting beaches, hiking, and nature tripping, allowing her to recharge and connect with nature. Clarissa's dedication to both her profession and personal growth ensures she continues to thrive, offering exceptional services to clients while maintaining a healthy, well-rounded life

John brings over three years of experience as an Accounting Specialist at a local private firm, two years as an Accounting Trainer, and more than two years of combined experience as a Tax Preparer. He holds a Bachelor of Science in Accountancy and is currently pursuing a Master’s Degree in Business Administration, expected to graduate in May 2025.

Passionate about travel, John hopes to one day call Japan his permanent home—drawn to its culture, safety, and lifestyle. A true coffee enthusiast, he finds joy and relaxation in playing volleyball and badminton, and enjoys exploring new sports whenever he can.Outside of work, Clarissa is passionate about maintaining a balanced lifestyle. She enjoys traveling, visiting beaches, hiking, and nature tripping, allowing her to recharge and connect with nature. Clarissa's dedication to both her profession and personal growth ensures she continues to thrive, offering exceptional services to clients while maintaining a healthy, well-rounded life

With a bachelor's degree in Accountancy from the Philippines, Kate brings over six years of experience in end-to-end bookkeeping and accounting, supporting clients across the U.S., Australia, and the Philippines. She is also certified in various accounting software.

Outside of work, she enjoys tending to her succulent garden, watching movies, and diving into books on her Kindle.

Tina Suarez has over 25 years of experience as a Human Resource Manager, specializing in strategic HR planning, payroll, compliance, and employee relations. She excels in developing HR policies and compensation programs for California-based and multi-state businesses. In her free time, Tina enjoys camping at the beach with her family and friends.

Mary Ann Canlapan, CPA, has nearly 10 years of experience in accounting, serving clients from Australia, the US, and the Philippines. With her extensive skills, she brings high-quality service to Verdant Strategies clients. Outside work, Mary Ann enjoys recording music, playing mobile games, and watching documentaries.

Zelle has over 10 years of experience in Accounts Receivable, Collections, Customer Care Consultancy, Invoicing, and Billing, Zelle is a results-driven AR Specialist recognized for her efficiency and customer-focused approach. She is committed to maintaining strong client relationships and ensuring seamless financial operations.

Outside of work, she enjoys quality time with family and friends, traveling and exploring Korean culture, inspired by her appreciation for BTS.

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Anam is an Accounting and Finance professional with over 12 years of experience leading financial operations and driving strategic business decisions. With a strong background in financial reporting, budgeting, and process improvement, Anam has consistently helped organizations optimize performance and align finance with long-term goals. She has had the pleasure of living in Canada and working with Canadian industries, giving her valuable cross-border experience and a deep understanding of both U.S. and Canadian financial landscapes. 

Anam also brings a global perspective through her experience managing and collaborating with offshore teams, and is passionate about mentoring emerging talent and building strong, high-performing finance teams across borders. 

Outside of work, Anam is a proud mother of two daughters and enjoys spending time with family, exploring new places, and experimenting new recipes. She also loves discovering AI tools to support her kids’ learning and creativity. Anam is known for her organizational skills, her sweet tooth, and her warm, team-oriented approach to leadership.

Anna brings over 5 years of comprehensive accounting experience, having worked with a diverse range of businesses across the United States. Her expertise spans across various industries, making her a versatile asset in the field. Outside of work, Anna is passionate about traveling, staying active through workouts and sports, and unwinding with a good movie.

Zelle has over 10 years of experience in Accounts Receivable, Collections, Customer Care Consultancy, Invoicing, and Billing, Zelle is a results-driven AR Specialist recognized for her efficiency and customer-focused approach. She is committed to maintaining strong client relationships and ensuring seamless financial operations.

Outside of work, she enjoys quality time with family and friends, traveling and exploring Korean culture, inspired by her appreciation for BTS.