Kathryn Jacobs
President | CEO
Kathryn opened Umbrella Bookkeeping in 2016 with the dream of building an accounting firm that was known not only for its financial expertise, but also for its exceptional service.
Kathryn is a Certified Bookkeeper through the American Institute of Professional Bookkeepers, a Certified QuickBooks ProAdvisor, and a Notary Public of Clark County, Nevada. She has extensive experience with Non-Profit accounting, fiscal management, and governance.
Chelsea Crandall
Account Director
Chelsea joined Umbrella Bookkeeping in 2020 as a seasoned bookkeeper, and has since become an expert in fiscal grant management and administration. Chelsea is passionate about seeing her clients succeed, and works closely alongside of them as well as the Umbrella Team in her role as Account Director.
In her free time, Chelsea loves traveling, hiking, and spending time with her family.
Mariah Conlin
Account Manager | Administrator
Mariah joined Umbrella Bookkeeping in 2021 as an Administrative Assistant. She quickly learned and grew into her current role as an Account Manager and lead Administrator. As a Communications Graduate from UNLV, she brings a fresh energy and warm approach to our team while keeping us organized and efficient.
In her personal life, Mariah enjoys coffee, exercise, and expressing her artistic side through painting and drawing.
Heather Nelson
Account Manager
Heather joined Umbrella Bookkeeping in 2021, bringing with her many years of bookkeeping experience and a passion for the community. With her experience and expertise, Heather brings great value to her clients and our team as an Account Manager.
In her free time, Heather loves to travel, hike, and spend time with her awesome son.
Julia Monahan
Account Manager
Julia joined Umbrella Bookkeeping in 2020 with a background in inventory management and administration. A proud downtown Las Vegas Native and graduate of LVA & UNLV, Julia has a passion for the Southern Nevada community, Social Services, and the Arts.
While not at work, Julia loves to read, draw, and spend time with her family - including her two cats, Robot and Frankenstein.
CJ Sacks
Account Manager
CJ joined Umbrella Bookkeeping in 2024 with over a decade of experience in the nonprofit sector. Her passion evolved into assisting organizations by improving their functionality so they can better serve their communities. She is committed to helping clients exceed their potential by utilizing her background in data management and system integration.
Outside of work, CJ enjoys dancing, traveling, and being around animals-especially her two cats, Oliver and Phish.
Angela Ice
Account Manager
Originally with Umbrella for 3 years, Angela rejoined our Team in 2025. A seasoned bookkeeping professional with over 12 years of experience, Angela is passionate about helping others manage their finances. She holds a Bachelor of Science in Marketing from Arizona State University.
With extensive experience in both non-profit and for-profit sectors, Angela has excelled in streamlining financial processes and enhancing reporting accuracy. She is committed to helping organizations—especially mission-driven non-profits—achieve financial stability and long-term success.
Jesika Hobbs
Account Manager
Jesika is a detail-oriented bookkeeper who, after an initial two-year tenure with the company has rejoined Umbrella Bookkeeping in 2025. Jesika holds a Bachelor of Science in Criminal Justice, and has worked as a financial auditor, giving her a strong foundation in financial analysis and problem solving.
Outside of work, Jesika is a proud mom to her son, Noah, and a passionate humanitarian who is committed to making a positive impact in her community and beyond.
Stefany Arteaga
Administrative Assistant
Staff Bookkeeper