About Us

Years Serving the Midwest

Advanced Plan Designs, LLC is proud to be Southwest Missouri’s premier TPA, providing customized plan design, 3(16) Fiduciary Services and ongoing administration for qualified retirement plans.

Our plans are tailor-made to accomplish your goals. While the right plan design will save you thousands of dollars each year, the wrong plan design can cost even more.  It is our belief that your role is to run your business and our role is to run your retirement plan. In that role, we are constantly working to assure that all rules are being complied with, all legislative requirements are being met, the plan document is being followed and the plan is being maintained in operational compliance.

Our team will assist you from implementation to termination of your qualified plan.  By offering plan administration and custom document design as our ONLY services, we are able to sharply focus our talents and attention on the details of managing your plan. Using our firm creates a simple but effective “check and balance” system.  This offers you a greater degree of protection and oversight.  Let our “experience” work for you.

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Years Serving the Midwest

Susan L. Marler, ERPA, QKA, APR


Susan L. Marler founded Advanced Plan Designs in 2011 after selling her interest in another TPA firm she founded and owned since 1998.  She has over 24 years of experience working with retirement plans.  She meets with business owners and custom designs plans that meet their company objectives.  

For over 20 years, she has been primarily responsible for the firms’ sales and marketing efforts, which entails calling on a variety of networks and developing relationships with investment advisors, investment companies, wire houses, banks, and independent broker-dealers.

Susan holds a Bachelor of Science degree from Missouri State University, with a major in Accounting.  She is a past board member of the Queen City Sertoma Club, Current member and Club Treasurer of the Springfield Metro Rotary, Past Board Member of Big Brothers Big Sisters, Past President of American Society of Women Accountants and past board member of the Springfield Ballet.

She frequently speaks at seminars and other events with business owners, attorneys, accountants, financial advisors and other business groups on advanced retirement plan topics and other related business topics.

She has 2 children, Jordan and Emily and 3 grandchildren, Layla, Jensen and Brecken.  She also has 2 very spoiled fur babies, Oliver and Marley.

Patrick Euston

Vice President of Sales<br /> & Marketing

Patrick has over 13 years of experience in the employee benefits industry where he supported both the advisor and plan sponsor community.  In Patrick’s prior position’s he was an integral part of launching the industry’s first daily valued cash balance plan.  His experience includes, fiduciary support, providing guidance to plan sponsors of all sizes and implementing new sales and service models for one of the largest broker dealer/RIA firms in the country.

Tara N. Calton

Operations Manager

Tara’s responsibilities include assisting clients with ongoing administration and compliance of their retirement plans. Her clients range from small businesses to large corporations with thousands of plan participants.  As operations manager, Tara leads the plan consultants, oversees the daily workflow and monitors the various deadlines.  Tara has also assisted in the sales and marketing efforts by issuing proposals, attending enrollment meetings and assisting with hosted seminar and event management. 

Tara graduated from Missouri State University in 2003 and she continues to be an active alumni. She is currently on the Alumni Board of Directors for MSU and serves as their Homecoming chair.  Prior to joining Advanced Plan Designs she worked 6 years for a third party administration firm and has experience in accounts payable and home mortgage industry. She also has a school aged daughter that keeps her active with the PTA board and loves to travel as often as possible.

Jordan Worley

Sales and Marketing Consultant

Jordan’s key responsibilities are to ensure a streamlined approach of bringing a prospective plan through the sold case process and finally through the conversion. He also creates and maintains APD’S relationships with advisors and clients, supports the director of sales & marketing and assists in creating a proactive marketing approach that is in line with APD’S mission and vision.

Jordan spends most of his time with his beautiful wife and 3 kids. They love to travel every chance they get and spend time on the water, whether that is the river, lake or ocean. Jordan is an avid snowboarder and trout fisherman. When it comes to family time, they would rather be outside doing what they love, Jordan’s motto is just this, “A family that enjoys outdoor activities enjoys the small things in life and are happier for doing so.”

Kasandra Thomas

Distribution Coordinator

Kasandra joined Advanced Plan Designs in 2018 and will work with our plan sponsors and participants processing all distributions and loan requests from their retirement plans. She will collect the necessary information to determine eligibility for distribution, vesting information and process the required documentation necessary for withdrawals. She will also be responsible for calculating and distributing RMD’S and the preparation of required tax filings for plan distributions. Prior to joining APD, she was an HR Specialist for Employer Advantage where she was responsible for all human resource functions of a very large client. She graduated from Missouri State University in May of 2014 with a Bachelor of Science in Management with a Human Resource focus. She is currently a member of the Springfield Area Human Resources Association.

Whitney Griffin, CPA

Senior Plan Consultant

Whitney Griffin is a Senior Plan Consultant for Advanced Plan Designs.  She has been in the industry since January 2010.

Whitney graduated from Missouri State University with a Bachelor of Science in Accounting in December 2008 and a Master of Accountancy in December 2009.  Whitney is a Certified Public Accountant (CPA) and Qualified 401(k) Administrator (QKA) through the American Society of Pension Professionals & Actuaries.  She joined Advanced Plan Designs in 2014.  Whitney also spent a year as an auditor with a local public accounting firm.

Whitney married her husband, Chad, in 2007.  They welcomed their first child, Nora, in 2017.  In her free time, Whitney enjoys volunteering at her church, attending fitness classes and going to the movies!

Kei Lani Rossetto

Data Analyst

Kei Lani graduated in December of 2017 from Missouri State University with a Bachelor of Science in Accounting. She is pursuing her CPA certification, and continuing her education in retirement planning.  Kei Lani’s responsibilities include analyzing census data, assisting consultants with ongoing administration, and compliance for qualified retirement plans. She is a member of Missouri Society of Certified Public Accountants (MOCPA) Student Chapter, Institute of Management Accountants (IMA), and is a former Vice President of the Student chapter at Missouri State University.

Kei Lani enjoys yoga, gardening, and long bike rides. She has two small children a boy and a girl that take up her free time.  Her daughter is a very active dancer and wants to attend a ballet academy when she is older.  Kei Lani has a black Great Dane named Hellena.  Hellena enjoys sleeping in the bed and playing with the kids.

Kelly Buescher, CPA

Senior Compliance Officer

Kelly assists business owners in reaching their business’ retirement plan objectives by ensuring their qualified retirement plans remain in operational and legal compliance.  Kelly’s responsibilities include researching complex operational and regulatory compliance issues, determining implications and implementing corrections that include IRS filings, DOL submissions and assisting clients with the various correction programs available.  She is kept very busy keeping current on new IRS and DOL regulations and reviewing all associates’ work.

Kelly, a CPA, graduated with a Bachelor of Science in Business Administration in Accounting in 2000 and Masters of Business Administration in 2001 from University of Central Missouri.  She joined Advanced Plan Designs in 2011 with 10 years experience in public accounting, 9 of which she worked auditing 401(k) plans and in the plan administration division.  She is married with three children, Luke, and twins, Willow and Wes and one unruly bulldog, Sugar.

Julie L. Blevins

Office Manager

Julie is responsible for billing, accounts receivable, accounts payable, payroll, budget preparation and tax deposits. In addition, Julie is an effective coordinator and helps to manage the firm. Julie also is responsible for preparation of all in house retirement plan documents. Julie is a graduate of Missouri State University. She has over 17 years in office management experience. She loves traveling, decorating, movies and spending time with her wonderful husband Dave and 2 children Lexi and Zac.

” Advanced Plan Designs provides great third-party administration for retirement plans of all size. Their team always provides great service and offers great value to business owners. With the changes to regulations affecting retirement plans, now more than ever it is of the utmost importance that business owners hire a knowledgeable professional to maintain their plans. “

Brooke Bigham, President, EOS, LLC

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