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Financial ServicesWealth Management✓ Verified
Gainesville, Alachua County
Last verified: Wednesday, October 21, 2026
Koss Olinger (Koss-Olinger Consulting, LLC)
About This Organization

Koss-Olinger Consulting, LLC (operating as Koss Olinger, an SEC-registered Investment Adviser, CRD #111855, SEC File #801-58175) is one of North Central Florida's largest and longest-tenured independent wealth management firms, founded in Gainesville in 1969 and headquartered at 2700-A NW 43rd Street in Northwest Gainesville (32606). Operating through a collaborative multi-generational advisory model featuring Partners Shannon L. Reintgen, CFP® (CRD #5893794), William James ('W.J.') Rossi III (CRD #2909610), and Kirk E. Klein, CFP®, ChFC® (CRD #2260326), the firm delivers comprehensive fiduciary investment management, retirement income engineering, business succession, and multi-generational estate planning for affluent Gator Nation families, University of Florida and UF Health Shands physicians and administrators, and North Central Florida business owners.

Official Verification Sources: SEC Investment Adviser Public Disclosure — Koss-Olinger Consulting, LLC (CRD #111855); SEC IAPD Individual Profile — Shannon L. Reintgen, CFP® (CRD #5893794); SEC IAPD Individual Profile — William James Rossi III (CRD #2909610); Koss Olinger Official Website

Verified State & Regulatory Credentials
SEC Registered Investment Adviser (Koss-Olinger Consulting, LLC): CRD# 111855Status: Active SEC-Registered RIA

Issuer: Securities and Exchange Commission (SEC)

Notes: SEC File #801-58175; independent Gainesville-headquartered wealth management firm founded in 1969 at 2700-A NW 43rd Street, Gainesville, FL 32606.

CFP® & Multi-Generational Partner Advisory Team: CRD# 5893794 / CRD# 2909610Status: Active Investment Adviser Representatives

Issuer: CFP Board / SEC / FINRA

Notes: Multi-generational Gainesville advisory partnership including Shannon L. Reintgen, CFP® (CRD #5893794), William J. ('W.J.') Rossi III (CRD #2909610), and Kirk E. Klein, CFP®, ChFC® (CRD #2260326).

Services Offered
SEC-Registered Multi-Generational Wealth Management & Asset Allocation
University of Florida (UF) & UF Health Physician Retirement & Executive Benefit Planning
CFP® & ChFC® Retirement Cash-Flow Forecasting & Tax-Managed Distribution Strategy
Multi-Generational Trust, Estate Tax & Charitable Endowment Structuring
Business Succession, Liquidity Event & Private Wealth Advisory
SECURE 2.0 Act RMD Optimization, Roth Conversions & Long-Term Care Liquidity
Frequently Asked Questions

Factual details and direct answers about Koss Olinger (Koss-Olinger Consulting, LLC)'s services, licensing, and credentials.

How long has Koss Olinger been headquartered in Gainesville, and how is the firm regulated?

Founded in Gainesville in 1969, Koss-Olinger Consulting, LLC (CRD #111855, SEC File #801-58175) is an SEC-registered Investment Adviser headquartered at 2700-A NW 43rd Street, Gainesville, FL 32606.

How does Koss Olinger's multi-generational team structure benefit retiring Alachua County families?

Rather than assigning clients to a single isolated advisor, Koss Olinger pairs families with a multi-generational team of partners and CFP® professionals—including Partner Shannon L. Reintgen, CFP® (CRD #5893794) and Partner W.J. Rossi (CRD #2909610)—ensuring continuity across retirement distribution planning, revocable trust and estate tax coordination, and wealth transfers to children and grandchildren.

Does Koss Olinger advise University of Florida faculty, UF Health physicians, and business owners on retirement transitions?

Yes. The firm structures tax-efficient retirement income plans integrating UF Optional Retirement Program (ORP), UF 403(b)/457(b), UF Health Medical Faculty Practice Plan / Academic Enrichment Fund (AEF) accounts, and private business sale proceeds with SECURE 2.0 Act RMD rules, charitable remainder trusts, and Oak Hammock at UF life-plan community planning.

Contact Information
Address
2700-A NW 43rd St
Hours
Mon-Fri 8:00 AM - 5:00 PM
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