Debbie Warren
Accounting Manager
Debbie Warren developed a passion for accounting at a young age. Now, after more than 16 years in the field, Debbie uses her experience and skills to give clients the same committed service she would give her own family business.
"I treat every client's account as if it were my own to ensure the highest possible accuracy and dedication I can provide," Debbie says.
Debbie is an Advanced Certified QuickBooks Pro Advisor and holds a California Real Estate Broker's license, combining her accounting acumen with real estate expertise. She is currently pursuing a Bachelor's Degree in Business Management from Pacific Union College to compliment the Associate's Degree in Accounting she earned at Heald Business College.
John Strittmatter
John Strittmatter is inspired by solving complex problems. With 30 years of accounting experience, he is skilled at navigating the accounting challenges businesses face.
During his time as controller at Carousel Carpet Mills and Triunity Corp. and his years as an accountant at Dunlap & Bishop Accounting, John excelled at research, resolving problems and working under deadline pressure.
Trevor Gilmore
Accountant
Trevor Gilmore uses his experience, education, and sense of humor to ensure a positive outcome no matter what the task at hand. However, he takes working for his clients very seriously.
"If mathematics is the language of nature," he says, "then accounting is the language of good decision making."
His more than 6 years accounting experience includes a stint as Controller for a green-lifestyle brand and a Senior Accounting Associate for a business consulting firm.
Trevor earned his Bachelor's Degree in Economics from San Francisco State University and went on to complete advanced accounting certification at Santa Clara University.
He's a member of the Healdsburg Young Professional Network and the San Francisco State Alumni Association.
Stephanie Luna-Gonzalez
Accounting Assistant
Stephanie Luna-Gonzalez started at Mengali Accountancy as an Administrative Assistant, and soon her enthusiasm for problem-solving led her to bookkeeping.
Bilingual in English and Spanish, Stephanie strives to serve a wide range of clients and takes pride in "knowing that our clients are receiving the best service available," she says.
Stephanie earned a specialized Associate's Degree in Accounting from Empire College.
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Janine Johnson
Accounting Assistant
Janine Johnson's favorite part about working with clients is helping turn their worry and stress into relief and confidence that their needs are being handled correctly. Her 11 years in accounting has led to an in-depth knowledge of software, including experience building an accounts receivable module herself.
Assuring clients that "their projects will be completed accurately and on time" is the most rewarding part of her job, Janine says.
Janine is a CTEC Registered Tax Preparer with an associate's degree in business from Santa Rosa Junior College. She's currently pursuing a bachelor of science degree in accounting from Sonoma State University.
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Sean McEwan
Real Estate Accountant Assistant
Sean joined Mengali Accountancy with 10 years of accounting experience, including a position as an AP clerk and accounting analyst at Furman Sound. Sean finds it rewarding when his services not only benefit clients now but also help them plan well for the future.
Problem solving is Sean's specialty. "I won't stop until I get the job done and the client is happy," he says.
Sean has an Accounting Assistant Certificate from Santa Rosa Junior College.
Suzanne Witherell
