About Us

Sarada is a highly qualified accounting expert with strong GAAP and GAAS knowledge, QuickBooks expertise, and magna cum laude degrees in both Entrepreneurship and Accounting. She gained several years of experience working in a public accounting firm before taking a position as a Senior Accountant at a private healthcare ministry. Her experience also includes accounting and auditing functions in healthcare, government, and a broad range of non-profit and for-profit organizations.

Jonathan has almost two decades of experience, primarily in client support, IT and financial operations at financial institutions and other businesses with intense security needs. His responsibilities in these roles included batch processing, auditing, system navigation, system administration, training, and tech support. Jonathan received numerous awards for outstanding performance and exceeding clients’ expectations. At BooksTime, Jonathan handles payroll administration, accounts payable management, and account access setup.

George Mastaby is an accountant with over 30 years of experience in senior finance and accounting leadership roles at companies of all sizes. Before joining BooksTime, George served as Corporate Controller/Senior Vice President at Suffolk Construction, the largest general contractor in New England. He has also served as Regional Controller for Skanska USA, overseeing revenue growth from $140 million to $365 million. George has worked in accounting roles at nonprofits, a utility company, and a family office. He holds an MBA and a B.S. in Accounting from Northeastern University. He is a certified public accountant in Massachusetts and has completed the Certified Financial Planner program at Boston University.

John is a CPA with over 25 years of experience in senior accounting/finance roles, including a proven track record as a CFO for multiple businesses.

After getting his degree in accounting, John started his career as an Audit Manager at EY. He went on to direct the accounting and finance functions at Leica, a $1 billion manufacturer of cameras, optical equipment, and related technology. John’s other roles include 9 years as CFO for the National Restaurant Association Educational Foundation, 3 years as CFO for a large consulting firm, and 5 years as CFO for the American Veterinary Medical Association

John has significant experience with nonprofits, manufacturers, distributors, and retailers of all sizes, including small e-commerce startups that sell via Shopify and Amazon. He is proficient in a variety of accounting software.

At BooksTime, Marisela manages key data management processes for customers. Before coming to BooksTime, Marisela gained nearly a decade of experience working with Occupational Therapy businesses, where she developed a reputation for accuracy and high-quality customer service. In addition to her work at BooksTime, Marisela currently volunteers part-time, helping organizations implement better processes and organize document storage. She is fluent in both English and Spanish. Our Story: Founders and Experts | BooksTime https://www.bookstime.com

Janice supports critical processes such as statement collection and account access setup. She has many years of experience in client service, including working for a multimillion-dollar health company, where she helped onboard new clients and provide them a great customer experience. She is fluent in both English and Spanish and loves to volunteer when she is not at work.

Carson’s goal is to help keep BooksTime’s IT systems running securely and efficiently. Carson is a tech-savvy Utahn with a degree in Cybersecurity, as well as Network Pro and PC Pro certifications with various other certifications in progress, including CompTIA Security+ and Linux+. Carson is familiar with PowerShell, Swift, C+ and C#, and has experience in technical support and automation projects. He earned a Secret-level government security clearance and is fluent in Spanish. Like many BooksTimers, Carson likes to volunteer: he’s a regular at the Cache Humane Society shelter.

Based in Texas, Zubair holds both his Master’s and Bachelor’s degrees in Accounting from the University of Texas at Arlington. He has worked with small and mid-sized businesses in various industries, including but not limited to manufacturing, wholesale distribution, construction, and non-profit organizations. He was formerly an auditor at a public accounting firm before transitioning into a controller role in the healthcare field, along with an additional real estate entity.

Kayhla joins the BooksTime team as a Senior Accountant. Kayhla earned a Bachelor degree in Business Administration with a focus in Accounting from the University of Wyoming. Moreover, she is certified as a QuickBooks Online professional. Kayhla has experience working with small and mid-sized businesses in diverse industries, including construction, oil and gas services, government, law offices, and non-profits. Throughout Kayhla’s career, she has undertaken pivotal roles such as Controller and Accounting Manager, showcasing a proficiency in financial management and strategic decision-making. In her free time, Kayhla spends her time planting, taking care of beautiful flower beds, and coaching athletics at the local high school.

John Dawkins is a CSA (Client Service Associate) located in Puerto Rico.  He speaks fluent English and Spanish. Prior to BooksTime, John was working in customer service and sales handling inquiries and complaints quickly coming to resolutions to keep customers happy. John’s main focus will be supporting our client service team and handling access setup issues. In his free time, John enjoys exercising and spending time in nature.

Melissa Kroeker is the Director of Canadian Operations & Global Client Relations at BooksTime. She is based in Manitoba and brings a wealth of multi-faceted, international experience that will help create added value for your business. Melissa has over 20 years’ experience in US and Canadian accounting. She has worked in manufacturing, retail and non-profit organizations throughout her career. Melissa has earned a bachelor’s degree in economics, a bachelor’s degree in management and marketing, and an MBA with a focus in accounting. Melissa has a passion for helping others develop and hone their business skills and continues to teach Accounting, Business Analysis and General Business courses at the college level in Canada in her spare time. She loves spending time outdoors, cross-country skiing, biking, sailing and spending time in nature, taking photos of the beautiful scenery and wildlife that is abundant in Canada.

David is a highly qualified accounting professional with broad and deep knowledge of accounting and for various sectors. After completing B.S. in Business Administration and M.S. in Accountancy degrees with high honors, David started a firm serving small businesses and nonprofits for twelve years before moving into corporate accounting, where he held positions as Controller and Senior Accountant in ecommerce and manufacturing. He also taught various university courses in accounting alongside his practice. David has extensive experience in set-up, correction, and transition of accounting platforms, and creation of reports and budgets that serve strategic decision-making needs of leadership.

Tamra is a highly skilled accountant with over 11 years of experience. She received her Accounting degree at Penn State University and is experienced in QuickBooks, GAAP, and GAAS. Tamra has been trained by CPA’s in boutique firms giving her firsthand experience into tax preparation, bookkeeping, and accounting services. She has experience in various industries including government contracting, non-profit, and not-for-profit organizations. Most recently she worked at Global Strategies providing CFO-level services to a variety of clients.During her time at Global Strategies, Tamra successfully led a team of accountants through the implementation of the firm’s largest client.

Mike is a highly qualified and experienced accounting expert with strong GAAP and SOX internal control knowledge, and he’s well-versed in systems like SAP, Microsoft Dynamics, and Blackline. He holds a Bachelor of Science degree in Accounting.  Before joining BooksTime, Mike managed high quality teams in the retail, hospitality and telecommunications sectors.

Kristina Pate is a highly skilled  Senior Accountant with 10 years of experience in finance and accounting. She holds a Bachelor of Science in Human Resource Management, combining her financial expertise with a people-centered approach to address both operational and personnel-related financial challenges. Moreover, she is certified as QuickBooks ProAdvisor.
Kristina specializes in supporting small businesses, helping them streamline operations, maintain accurate financial records, and drive sustainable growth.
She is proficient in QuickBooks and other essential financial tools, and she is known for her attention to detail, reliability, and ability to deliver high-quality results for clients. Kristina has visited 16 countries and loves discovering new places to explore.

Damien Scott is a Senior Accountant with 25 years of experience in accounting and financial leadership, working with businesses to strengthen their financial foundations through strategic, efficient, and people-centered practices. He graduated with a Bachelor of Science from Montana State University – Bozeman and later obtained a Master of Science in Accountancy from the University of Phoenix.
Throughout his career, Damien has served in key roles supporting financial operations, mentoring teams, and ensuring accuracy, clarity, and long-term growth. He has experience working across diverse industries, providing expertise in financial management and strategic decision-making.
Outside of work, Damien is an avid mountaineer and leads The Seven Summits of Lupus, a philanthropic initiative raising awareness and support for those battling lupus.

Jeffrey D. Diehl, CPA, a Senior Accountant at BooksTime, is a highly experienced accounting professional with 30+ years in senior management, corporate finance, and accounting. He earned a B.S. in Business Management/Accounting from the University of Pittsburgh and an MBA from Duquesne University. Moreover, Jeffrey is a Certified Public Accountant licensed in Pennsylvania.
Throughout his career, Jeffrey has held key leadership roles, including Chief Financial Officer and Vice President of Finance and Administration, demonstrating strong expertise in financial management, team leadership, and strategic operational oversight. Jeffrey has experience working with non-profit organizations as well as companies in diverse industries, applying his expertise to ensure operational efficiency and effective financial management.  In his spare time, Jeffrey enjoys spending time outdoors, riding his Harley Davidson motorcycle, and visiting warm-weather destinations.