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From launching your business to planning your legacy, our experienced attorneys provide trusted guidance every step of the way. Whether you’re navigating estate planning, probate, business, or real estate matters, we deliver thorough and secure documentation tailored to your long-term goals.
Attorney Advisement & Legal Documents in Missouri
(417) 887-4170 | 1 (888) 887-4170 | info@assertionlaw.com
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Legal Guidance for Your Business, Your Family, and Your Future.
We serve Missouri clients in a wide range of legal matters, including business law, estate planning, elder law, probate, and real estate. Whether you’re launching a business, transferring property, planning for the future, or handling a loved one’s estate, our attorneys provide trusted advice and thorough documentation every step of the way.
4905 S National Ave Suite A112, Springfield, MO 65810
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Customized documents and legal advice.
We can assist with your legal needs, combining professional advice with legal documentation and paperwork in the state of Missouri.

Attorney at Law
Sativa Boatman
I work with clients on estate planning, elder law, probate, trust administration, business matters, and real estate. From selling a company to supporting aging family members or settling an estate, I’m here to help make complex decisions feel manageable. My goal is always to educate and empower clients to make informed decisions that bring peace of mind.
Born and raised in Springfield, I earned my law degree from St. Louis University in 1996 and returned home in 2004 after practicing for several years in St. Louis. I enjoy building lasting relationships with clients and guiding them through every stage of life with clarity, compassion, and practical legal solutions.
Education
St. Louis University School of Law, Juris Doctorate 1996
Truman State University, B.A., Communication 1993
Bar Admissions
Western District of Missouri, 2008
Illinois, 1997
Missouri, 1996
Meet Our Team
The Attorneys at Assertion Law Firm LLC
Meet our dedicated team who are focused on your success and peace of mind.

John Forkner
I spent the early part of my legal career in criminal law, where I learned the importance of strong advocacy and finding practical, real-world solutions. After time in Oklahoma and the business world, I returned to Missouri and now focus on the areas of law that matter most to me—helping clients protect what they’ve built, whether it’s their assets, their business, or their future.
Originally from Southwest Missouri, I earned my law degree from Vanderbilt University in 1992 after completing my undergraduate studies at Lyon College. I’m proud to once again serve my community by working with individuals and families from all backgrounds to help them avoid probate and understand the value of thoughtful, proactive planning.
Education
Vanderbilt University School of Law, Juris Doctorate 1992
Lyon College (Arkansas College), B.A., History 1989
Bar Admissions
Missouri, 1992

William Willis
My passion for working with startup businesses began at SLU Law’s Business Law and Innovation Clinic, where I helped entrepreneurs turn their ideas into trademarks, copyrights, and business entities. Seeing their excitement as they brought something new to life made it clear that this was the area of law I wanted to pursue. I’m passionate about supporting business owners as they navigate important legal steps with confidence and clarity.
After graduating law school and passing the bar in 2020, I joined the Contracts and Special Projects Unit at the City Counselor’s Office in St. Louis. There, I negotiated contracts, drafted legal documents, advised on compliance, and represented city departments in hearings and appeals. Today, I continue to focus on transactional law in private practice—helping individuals and small businesses with contracts, business formation, asset transfers, and more.
Education
St. Louis University School of Law, Juris Doctorate 2020
St. Louis University, B.A., Economics & German 2017
Bar Admissions
Missouri, 2020

Carrie Lape
I bring a broad and versatile legal background to my work with clients, having practiced in both private firms and nonprofit settings across a wide range of legal matters. From guiding individuals through personal legal challenges to helping families and businesses navigate complex issues, I approach each client’s situation with care, adaptability, and a practical mindset. My background has given me the tools to handle diverse legal needs and provide thoughtful, effective solutions tailored to each client’s goals.
Originally from Missouri, I earned my law degree from Southern Illinois University School of Law in 2004 and have been practicing in Missouri since 2006 and Tennessee since 2004. In addition to private practice and nonprofit legal services, I’ve served as an adjunct professor and actively mentor young attorneys. My focus is always on guiding clients through complex legal challenges with clarity and care.
Education
Southern Illinois University School of Law, Juris Doctorate, 2004
Southeast Missouri State University, B.S., Sociology, 1999
Bar Admissions
Missouri, 2006
Tennessee, 2004

Marcus Tecarro
With the goal of providing exceptional legal services, I focus on small business law, estate planning, wills, and trusts. I am dedicated to offering personalized, comprehensive legal support, ensuring that each client’s unique needs and goals are met with professionalism, care, and attention to detail. I take pride in building lasting relationships with my clients, guiding them through legal challenges with confidence and understanding.
As a graduate with honors from Saint Louis University School of Law, I have built my career helping individuals and businesses navigate their legal matters. My approach combines meticulous analysis with a deep understanding of each client’s circumstances, allowing me to craft tailored solutions that protect their interests and provide lasting security. I am passionate about staying current on legal developments so I can offer informed, practical advice that truly serves my clients’ best interests.
Education
Saint Louis University School of Law, Juris Doctorate, 2022
Saint Louis University, B.A., Criminology and Criminal Justice, 2019
Bar Admissions
Missouri, 2022
Contact Us to Schedule a Consultation
We help with your transactional law needs. Our team consists of attorneys who will advise you on various types of legal paperwork.
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