The Calculators Nation Team
Over the last ten years, we have been committed to providing fast, easy-to-use, precise calculators combined with accurate and factually correct information.
To do this, we pulled together a dream team of subject-matter experts to write and review our content and validate our software. These are the people behind the calculators.
Joe Sexton
Joe Sexton
Joe is the creator of Calculators Nation and has over 20 years of experience in engineering and construction. He holds several degrees and certifications.
Ahmed Sheikh
MS
Ahmed Sheikh, MS
Ahmed holds a Master’s degree in electrical engineering and currently works as an electrical engineer with Energy Systems Research Laboratory.
Andrew Paniello
Andrew Paniello
Andrew holds a Bachelor's degree in Finance and a Bachelor's degree in Political Science from the University of Colorado and specializes in finance, real estate, and life insurance.
Bailey Nelson
MS
Bailey Nelson, MS
Bailey is an experienced educator and specializes in K-12 math and science. She holds a Master's degree in professional education and holds several teaching certifications.
Elise Harlow
MS, RDN
Elise Harlow, MS, RDN
Elise is a registered dietitian with a Master's degree in nutritional sciences and founder of The Flourished Table, an online nutrition coaching and consulting business.
Ethan Dederick
PhD
Ethan Dederick, PhD
Ethan has a PhD in astrophysics and is currently a satellite imaging scientist. He specializes in math, science, and astrophysics.
Hannah Daugherty
MS, NASM, ACE
Hannah Daugherty, MS, NASM, ACE
Hannah is an NASM and ACE personal trainer with a Master's degree in exercise science.
Holly Smith
DO, BS, NASM-PES
Holly Smith, DO, BS, NASM-PES
Holly is a doctor of osteopathic medicine and board-certified physician. She holds a Bachelor's in dietetics and is also an NASM certified personal trainer.
Jamie Whittenburg
DVM
Jamie Whittenburg, DVM
Dr. Jamie Whittenburg is a practicing veterinarian with more than 16 years of experience caring for pets. Dr. Whittenburg works with cats, dogs, and small exotic animals and she has a special interest in feline medicine and surgery.
Joseph Rich
MS
Joseph Rich, MS
Joseph Rich holds a Master's degree in finance and a Bachelor's degree in economics. He specializes in economics and investing analysis.
Kevin Weekly
PhD
Kevin Weekly, PhD
Kevin Weekly holds a PhD in Electrical Engineering and Computer Science (EECS) from the University of California Berkeley and Bachelor's degrees in electrical engineering and computer science from the University of Texas.
Laura Deimling
MBA
Laura Deimling, MBA
Laura started her career in Finance a decade ago and provides strategic financial management consulting. She has an MBA in Finance and a Bachelor's in Economics.
LT Lisa Swanson
LT Lisa Swanson
Lieutenant Swanson is an officer in the Navy with a Bachelor's degree in mathematics and an extensive background in math, physics, and chemistry.
Monica Greer
PhD
Monica Greer, PhD
Monica Greer holds a PhD in economics, a Master's in economics, and a Bachelor's in finance. She is currently a senior quantitative analyst and has published two books on cost modeling.
Pateakia Heath
PhD
Pateakia Heath, PhD
Pateakia has worked in education for 15 years and has three degrees, including a PhD, Master's degree, and Bachelor's degree. She specializes in mathematics.
Richard Best
Richard Best
Richard has thirty-plus years in the financial services industry as an advisor, managing director, directors of marketing and training, and currently as a consultant to the industry.
Sarabeth Asaff South
Sarabeth Asaff South
Sarabeth is an expert in the home and garden industry and was formerly a certified kitchen and bathroom designer. She is a subject matter expert in home improvement and is often quoted in notable publications.
Teresa Michelsen
PhD
Teresa Michelsen, PhD
Teresa is a chemistry expert with a PhD in environmental science, a Master's degree in earth, atmospheric, and planetary sciences, and Bachelor's degree in chemistry.
Zachary Boeder
Zachary Boeder
Zach is a former math teacher with a Master's degree in education and a Bachelor's degree in mathematics, and is currently pursuing his PhD.