Financial Advice for Life

Flint Hills Group

Our purpose-based practice—guided by shared values of faith, family, service, community and relationships—is committed to inspiring our clients and future generations to make financial choices guided by their core values, enabling lives filled with meaning and gratitude.  


Flint Hills Group is here to help you realize your potential and prepare for the future through personalized, holistic financial planning. As a team of Christian financial professionals, we can also integrate biblical wisdom when providing financial advice.  


We’re located in Manhattan, Kansas, and serve people throughout Kansas and in many other states. Our dedicated team of licensed financial advisors is ready to serve you, so give us a call today to schedule your free consultation. We look forward to helping you work toward a secure financial future.  

Team Intro

Our purpose-based practice—guided by shared values of faith, family, service, community and relationships—is committed to inspiring our clients and future generations to make financial choices guided by their core values, enabling lives filled with meaning and gratitude.  


Flint Hills Group is here to help you realize your potential and prepare for the future through personalized, holistic financial planning. As a team of Christian financial professionals, we can also integrate biblical wisdom when providing financial advice.  


We’re located in Manhattan, Kansas, and serve people throughout Kansas and in many other states. Our dedicated team of licensed financial advisors is ready to serve you, so give us a call today to schedule your free consultation. We look forward to helping you work toward a secure financial future.  

Our story

About Flint Hills Group

When you choose to work with the Flint Hills Group, you gain access to a team of four financial advisors with complementing areas of expertise. We help create financial clarity through our in-depth, holistic planning process. 

Four men and two women in professional dress standing in from of Thrivent sign smiling at the camera

Our team

Blaine Cash

Blaine Cash

FIC, CKA®, BFA™

Financial Consultant

Dave Mack

Dave Mack

FIC, CKA®

Financial Advisor

Dillon Mack

Dillon Mack

Financial Consultant

Scott Olesky

Scott Olesky

BFA™

Financial Advisor

Amy Marsh

Amy Marsh

Insurance Associate

Susan Schindler

Susan Schindler

Office Professional

Our advice approach

Building your financial blueprint

Achieve financial clarity and confidence as you work toward your financial goals and dreams. Our advice approach is designed to be flexible to meet your needs and fluid enough to adapt to life changes. We'll start with a blueprint everyone's on board with and work from there.

00:00 / 00:00

How we work with you

What to expect

At Flint Hills Group, we start with a conversation about your needs. That’s because we’re dedicated to delivering the customized strategies and attentive service you deserve. When you work with us, the experience is as much about helping you fulfill your values and sense of purpose as it is about achieving your financial objectives.  

A man and woman sitting at a table talking to a man while reviewing a document

Our solutions

two men and one woman sitting together taking notes and reviewing computer

Advice Services

Our financial advisors focus on providing purpose-based advice that aligns with what you care about most.

Dedicated Planning Services

Dedicated Planning Services

Comprehensive advice and financial strategies that are in your best interest.

generosity

Generosity

From volunteering with a favorite organization to making recurring donations to worthwhile causes, Thrivent can help you build generosity into your financial strategy.

About Thrivent

How we’re different

Whether it’s their faith, families or communities, many Thrivent clients use their finances for something bigger than money. Watch one client’s story and get inspired to follow your heart with Thrivent.

00:00 / 00:00

Thrivent membership benefits

When you join Thrivent, you become part of something bigger. You share in the collective ownership of our company and you’re part of a community of people looking out for others. In addition to Thrivent’s financial expertise and solutions, membership provides eligible clients with tools and resources to make it easy to give of yourself and live a more meaningful life.

Thrivent membership benefits

Office information