Call Us Now: (314) 329-0441 | Operating: Monday to Friday (9:00AM - 5:00PM CST)

35+ Years of Real Estate Expertise

Brokerage Oversight for Your St. Louis Portfolio

RSTL brings institutional-grade asset management and unparalleled local market knowledge to every property. We maximize your investment value with transparent reporting and proactive stewardship.

Our Founder

Jarett Shaffer, CEO & Designated Broker

Designated Broker of Keller Williams across three market centers — Saint Louis, Saint Charles, and Chesterfield. Backed by over 35 years of experience in Real Estate, demonstrating proven leadership, entrepreneurial adaptability, and a strong background in business development and strategic growth. Recognized for consistent performance, innovation, and results-driven execution.

Jarett's commitment to transparent operations and rigorous property management principles has shaped RSTL into the trusted partner for investors seeking long-term value and stability.

Buy or Sell with Jarett

Meet the RSTL Team

Dedicated, experienced, and passionate about community growth, our team combines local market expertise with seamless operational support. From property management and portfolio building to daily client relations, we are here to make your real estate journey effortless and rewarding.

KATI ZIMMER

Jen bridges the gap between acquisition and post-closing asset management by hanging her Broker-Associate license with Rent Saint Louis. Whether you are buying your first rental or scaling a portfolio, Jen is your lifelong investment partner.

Realtor® | Portfolio Builder | PROPERTY MANAGER

Connect with her at jrisley@kw.com

JEN RISLEY

Realtor® | PROPERTY MANAGER

Kati is a licensed Realtor® serving the greater St. Louis metropolitan area and surrounding communities. Dedicated to making property ownership effortless, she brings deep local market knowledge and professional guidance to every client.

KATHERINE WORK

Realtor® | PROPERTY MANAGER

Katherine is a licensed professional real estate agent with over 16 years of industry experience, specializing in St. Louis City and surrounding areas like the 63112 zip code. Leveraging her deep local market knowledge and extensive background, she delivers trusted guidance for clients navigating the property market.

VERNA OCHEA

RSTL Operations Manager

Verna specializes in tenant onboarding and daily property operations, ensuring smooth and professional transactions for clients and tenants alike. Known for her friendly nature and passion for building strong relationships, Verna brings both expertise and genuine care to every aspect of property management.

MIKE LESTER

Social Media & Marketing Manager

Mike is a seasoned Social Media Manager dedicated to turning creative ideas into tangible results, helping RSTL grow. Guided by the mindset that growth happens when you push past perceived limits, he brings drive, hard work, and continuous learning to every professional pursuit. He partners closely with teams to transform strategies into meaningful, high-impact outcomes.

CHARM ANGTUD

Operations & Hiring Manager | Executive Assistant

Charm played a key role in building RSTL’s infrastructure from scratch—setting up the website, CRM, tech stack, and core operating procedures. Alongside providing strategic support to the CEO, she leads talent acquisition and led the initial onboarding and training for RSTL's founding agents, equipping the team with the systems and guidance needed to succeed.

KATI ZIMMER

The RSTL Difference

Institutional Precision. Local Accountability.

We apply the rigorous principles of institutional asset management directly to your local St. Louis portfolio. Every decision is made with fiduciary responsibility, ensuring property preservation and maximized returns.

Our Operational Framework

Four Stages of Property Management Excellence

Asset Evaluation

Rigorous Screening

Active Maintenance

Monthly Reporting

Comprehensive analysis of your property's market position, potential, and tailored management strategy for optimal returns.

Thorough tenant vetting processes, including credit, background, and rental history checks, to secure reliable residents.

Proactive property upkeep and responsive coordination of repairs, preserving asset value and tenant satisfaction.

Transparent financial statements, performance metrics, and detailed insights delivered consistently for informed decision-making.