Our Team

Peter Saber is a CPA and attorney with over 25 years of global experience in complex accounting, taxation, legal, and other business matters.  At Ernst & Young (EY), he worked with numerous clients across many businesses, including financial services, real estate, retail, and technology.  While working closely with clients, he also successfully developed several practice groups across the globe, integrating processes and technology that changed how clients and colleagues solved their challenges together. Peter has successfully represented clients of all sizes in front of tax authorities and has helped craft tax rules and regulations based on his reasonable and collegial approach to addressing accounting issues. Known for a detailed but practical approach, he is highly sought after for his ability to lead teams in discovering the best outcomes in challenging situations.

Chris Beal has over ten years of experience in meeting the ever-changing needs of individual, business, and not-for-profit clients. He is a graduate of Southern New Hampshire University and has been a CPA since 2014. Chris is adept in individual and corporate tax preparation and review, tax planning, and representation before tax authorities. He particularly enjoys working closely with clients and explaining pertinent issues in order to come up with the best possible solutions for both the present and the future. When not in the office, you can find Chris spending time with his wife and two kids, most likely outdoors. Hiking, snowshoeing, mountain biking, motorcycle riding, golfing, and trips to the beach are among his favorite activities.

Debbi Cosentino is an Enrolled Agent in California, specializing in providing comprehensive tax solutions to high-net-worth individuals, families, and closely held businesses. With over 25 years of tax and accounting experience, she has a deep understanding of complex tax issues for individuals, she also works with estate, gift tax, and fiduciary income tax. Prior to joining the Aardvark team in 2024, Debbi spent 17 years with Knight & Company CPA, Inc. as a tax senior in the Chico and Los Altos offices in California. She is committed to delivering exceptional client service and building long-lasting relationships. Outside the office, Debbi enjoys spending time with family, traveling and caring for her collection of plants.

Dandriel Jones is a seasoned executive assistant with over 25 years of experience supporting C-suite executives in fast-paced corporate environments. Throughout her career, Dandriel has honed her skills in office management and training, making significant contributions during acquisition transitions. Her ability to adapt and streamline processes has proven invaluable in facilitating smooth operational shifts and ensuring the success of organizational changes. Dandriel is dedicated to fostering growth in others through effective training programs that empower teams to excel. Her hands-on approach and keen insight into executive needs have positioned her as a trusted partner in navigating complex business landscapes. Dandriel enjoys traveling to new destinations, indulging in shopping adventures, and immersing herself in captivating literature. She believes that a well-rounded life enhances her ability to contribute meaningfully to her work and the teams she supports.

Having worked in Tax Administration since 2014, Ariana focuses on client experience and satisfaction as a core principle in every aspect of her work. Ariana became CTEC certified in 2025 and completed more than 100 returns in her first season as a tax preparer with H&R Block. Moving back to a client-facing role, Ariana brings positive energy and attention to detail that ensures clients walk away satisfied.

With 12 years of accounting experience, Amy Carlson has built a solid foundation in bookkeeping and tax preparation. She graduated from Calvin University with an accounting degree, where she refined her skills in financial principles and practices.

Eddie Santillan is Vice President of Operations at Aardvark Tax & Accounting. With a career spanning the intersection of technology and service, he focuses on delivering exceptional client experiences. He brings over 20 years of experience across operations, customer experience, and strategy, with a track record of scaling high-growth startups, leading cross-functional teams, and building technology-enabled service models that support sustainable growth.  At Aardvark, Eddie partners with firm leadership to strengthen operational excellence and support the delivery of thoughtful, proactive tax and accounting services.  Eddie holds an MBA from Harvard Business School and a Bachelor of Science in Mechanical Engineering from Tufts University. Outside of work, he enjoys exploring the Colorado outdoors and spending time with his family.

Steven Sui began his tax and accounting career after graduating from San Francisco State University and obtaining his CPA license at a local CPA firm in downtown San Francisco.  There he worked for 25 years with a variety of clients in different industries such as professional services, real estate, restaurant industry, investment management, and movie and film industry.  As a partner, Steven worked and balanced his client base with a wide range of tax, accounting and management advisory services.    In 2010, Steven joined one of his clients as their Chief Financial and Administrative Officer located in the San Francisco east bay where he helped managed its growth from a small locally based company to one that reached a 50-state national operation.  In 2022 after successfully transitioning the company’s sale to a private equity firm Steven returned to tax, advisory, and accounting services for various CPA firms in the bay area.

Olena Nekrasova is a respected Tax Compliance & Accounting Executive and Certified Public Accountant (CPA) known throughout the industry for sophisticated tax, accounting, and advisory services. She leverages strong business development and interpersonal skills, coupled with multi-lingual fluency in Ukrainian, Russian, and English, to continually expand a domestic and international client base, composed of high-net-worth individuals, multi-state corporations, partnerships, trusts, and estates. Her superb ability to scrutinize complex financial documents, tax filings, and federal audit letters culminates in the highest standards of accuracy and compliance for every client. Throughout her career, she has developed a reputation for achieving exceptional client retention rates by delivering immediate responsiveness, thorough and prompt research and resolution of issues, and superior service levels to the delight of customers worldwide. Along with her hands-on experience, Olena builds solid client relationships, identifying and resolving complex pain points, and executing solutions that surpass expectations. She is a transformational, seasoned professional, launching and leading organizations with a keen focus on strategic planning, team productivity, and process improvement. Always mindful of the bottom line details and the top line growth, she skillfully directs organizational teams to achieve objectives, maintains budgets, and creates an enjoyable work environment to ensure quality and high performance. Olena delivers consistent performance in gaining clients’ confidence as a trusted partner when communicating the firm’s value of services and respective pricing structure while enhancing relationships.

Nicolette is a tax and accounting professional with over 10 years of experience. Beginning her career at PwC, Nicolette has always strived to provide exceptional client service. Throughout her career, Nicolette has managed and maintained relationships with a diverse range of clients at both larger and smaller firms. She has led all aspects of tax engagements including preparation and review of tax returns, tax planning opportunities, client correspondence, and performing tax research for various issues. Outside of work, Nicolette enjoys spending time with her family and friends, traveling, reading, and attending Boston sporting events.

Stacy brings over two decades of experience in the tax industry, delivering exceptional client service and support. As Senior Client Advocate, she serves as a dedicated point of contact for Aardvark clients, helping them navigate questions, stay informed, and feel supported throughout their tax journey. Before joining Aardvark, Stacy enjoyed more than 20 years with Knight & Company CPA Inc., where she built her reputation for responsive communication, client support, and problem-solving with a personal touch. She now uses that experience to mentor and develop the next generation of client success professionals—sharing her knowledge to strengthen both the team and the client experience. Known for her “Ms. Fix It” mindset, she takes pride in helping clients feel confident and cared for every step of the way. In her spare time, Stacy enjoys hiking, camping, and road tripping with her wife and dogs.

Vince is a CPA located in the San Francisco Bay Area. With over 5 years of experience, he has served and advised clients in the venture capital, private equity and real estate industries at public accounting firms such as PwC and Moss Adams. Vince specializes in entity tax compliance and K-1 reporting but is passionate about delivering excellent client service above all else. He holds a master’s degree in taxation at Golden Gate University and a Bachelor’s degree in Accounting from Purdue University.

Joshua is a Stanford University economics graduate with broad experience in financial services. He draws on his background to deepen his expertise in tax preparation, applying strong analytical skills and meticulous attention to detail. This combination helps clients navigate complex tax matters with clarity and confidence.

Will Conner worked for Ernst & Young (EY) for over 12 years before joining Aardvark. With a degree in Information Systems from Cal Poly – San Luis Obispo, Will spent a majority of his EY career within the Advisory practice, helping companies comply with various IT regulations and frameworks (SOX, GDPR, Cyber, etc.). During his last few years at EY, Will worked in the Global Innovation AI group, where he helped create and launch AI-enabled technology solutions across the globe. Will joined the Aardvark team to help develop robust, scalable processes that will improve the tax preparation experience for both Aardvark’s clients and employees. As a CA Bay Area native, you’ll often find Will running the trails in many of the exceptional open space preserves in the area as he trains to race in some of the most competitive ultramarathons across the country.

Shelece Draper began her career more than 30 years ago after graduating from UCLA with a BA in Economics & International Studies and an MBA from USC. Originally from Southern California, she has extensive experience in team leadership, service delivery, client relationship management, budget planning, expense management, as well as multi-site facilities and office operations around the country. Shelece has worked in a variety of industry sectors and routinely interacted with executive management in Fortune 100 headquarters, large corporate clients, nonprofits, vendor partners, field, and store teams as well as government officials. The common thread throughout her career has been the delivery of superior service with the goal of achieving the highest levels of client and employee satisfaction. In her spare time, Shelece loves to travel, shop and spend time with family and friends.

Tracy Boxer Zill offers over ten years of expertise in strategic tax planning and compliance for individuals and businesses. His foundation, built first as a Land Use Attorney and later at firms like Talley LLP and Andersen Tax, ensures mastery over complex federal and multi-state issues for individuals and entities. His practice focus on technology-driven, collaborative solutions to deliver measurable tax reductions and deep client confidence.

Paul Mullen graduated from Southern New Hampshire University with his bachelor’s degree in accounting and finance. In his 6 years of tax experience, he has worked with a company of 2,000+ employees, a company of 5 employees, and everything in between. Throughout his career, he has seen a wide range of tax clients with varying complexities and planning opportunities. Paul has experience with both preparing and reviewing business, individual, trust, and other entity tax returns. In addition, he helps clients with tax planning and research. In his spare time, Paul enjoys golfing, rooting for Boston sports teams, and spending time with his wife, family, and friends.

Lupe Nolazco is a dedicated and detail-oriented professional with over 20 years of experience in administrative roles. She earned her BS in Business Management and Economics at University of California- Santa Cruz and discovered her passion for accounting. She enjoys sharing what she has learned and is currently working towards becoming an Enrolled Agent. Lupe is an excellent communicator and values client relationships. She believes that a personal touch elevates the experience. She welcomes new challenges and delivers exceptional service. Experienced in QuickBooks and various tax software, Lupe provides valuable accounting support and ensures smooth tax preparation. She thrives in fast-paced environments, offering strong organizational skills and a commitment to team success. Lupe enjoys spending time with her family and friends.

Alexis Victorino is a dedicated Tax Associate based in California with a passion for helping clients navigate the complexities of tax regulations. With over seven years of experience in tax preparation and actively pursuing an Enrolled Agent Certification, she illustrates a strong commitment to continuous learning and strives to provide accurate, efficient and personalized tax solutions.    Before joining the Aardvark team, Alexis spent the previous three years with Knight & Company CPA, Inc. Her journey in the tax industry has equipped her with knowledge on complex tax regulations, strategic tax planning, compliance requirements, and effective  risk management strategies.

Leslie Desmond Serna is dedicated to helping clients in a way that makes them feel like family. She has an Associate degree in Accounting and has been handling clients' questions and concerns for over 15 years. Her extensive experience with bookkeeping and payroll has made her a vital resource at Knight & Company CPA, Inc. for the last 9 years. Leslie is passionate about providing clients with a level of service that has been passed down from her family's work ethic. Outside of work, she enjoys spending time with her husband and son, reading, and crocheting.

Joshua Perrault is a technology specialist who graduated in 2020 with a master's degree in business. His expertise includes technology, web development, go-to-market strategies, market analysis, and e-commerce. Joshua combines his technical skills with strategic insights to create and implement innovative digital solutions. Joshua enjoys exploring new software and technology ventures to enhance his business knowledge. His commitment to staying current with technological advancements allows him to tackle complex challenges and deliver impactful results. With his positive mindset and willingness to be a team player, Joshua is dedicated to supporting colleagues and contributing to collaborative success. By integrating his understanding of tech and market dynamics, he excels in developing strategies that drive business growth and adapt to the evolving digital landscape. Joshua enjoys sports, watching movies, playing video games, and building computers in his free time, and he loves to snowboard when the opportunity presents itself.