Thursday, October 22, 2026The Morning EditionOpen AtlasSign inJoin free
FinancialADVSR

Est. 2026The front page of wealth managementNew York

The Morning EditionFree · 6:30 AM ETSubscribe
RB An Amazon intern in 2020, Nevis CEO Mark Swan is the unlikely dream weaver for Focus Financial and other big RIA rollups with 'nightmare' integration issues -- with help from Schwab, Fidelity, OpenAI and AnthropicIN SpaceX’s AI segment now drives more than half its revenue. Here’s what advisors should watch nextFP Why AI might recommend your competitor instead of youFP Why clients are choosing phased retirement — and what advisors should know4K SPARK Forum Offering Scholarships for Retirement Plan AdvisorsFP What Schwab's new ETF platform fees mean for clients, advisorsWM RIA Platform Leaders Ask ‘What’s the Advantage in Having Your Own Form ADV?’IN Fake e-vite phishing scams put high-net-worth clients at riskRB Rick Wurster says Schwab is tackling its forced rationing of long/short SMAs with proprietary 'offering' to stretch balance sheet, but it may be more about a fee upside, a long/short manager saysTA Top 15 States for Average Individual Income Taxes, 2025

Chief Financial Officer, Treasurer & Asst Secretary of AEA QP Advisers LLC · AEA QP Advisers LLC

Steven E. Decillis

CRD 5915462 · Named on Form ADV at 2 SEC-registered advisers

At a glance

AEA QP Advisers LLC, an SEC-registered private fund adviser based in New York, NY with $15.5 billion in regulatory assets, lists Steven E. Decillis on its Form ADV as Chief Financial Officer, Treasurer & Asst Secretary of AEA QP Advisers LLC, a control person. The SEC filings also name Steven at 1 other registered adviser.

Firms and roles

  • AEA QP Advisers LLCChief Financial Officer, Treasurer & Asst Secretary of AEA QP Advisers LLCPrivate fund adviser · New York, NY · $15B in regulatory assets
  • AEA Enterprise Partners Management LPVice President, Assistant Secretary & TreasurerPrivate fund adviser · New York, NY · $3.5B in regulatory assets

AtlasMembers

Steven’s stakes and control

What Form ADV says they own at each firm, whether they control it, and how each firm is growing. Atlas members see all of it.

Ownership stake at each firm
2 firmsLocked
Control-person status
2 firmsLocked
When each role began
Locked
Each firm’s assets and growth
Locked
Search and export owners by title, state and firm size
Locked
Open Atlas free

Free while Atlas launches: create a free account and confirm your email. Every figure comes from SEC filings.

Colleagues named on the same filings

  • John L. GarciaChairman of AEA QP Advisers LLC, AEA QP Advisers LLC
  • Barbara L. BurnsChief Compliance Officer and General Counsel of AEA QP Advisers LLC and CCO of All Relying Advisers, AEA QP Advisers LLC
  • Brian R. HoestereyCEO of AEA Investors LP and CEO and President of AEA QP Advisers LLC, AEA QP Advisers LLC
  • John F. CozziPresident of AEA Enterprise Partners Management GP LLC, AEA Enterprise Partners Management LP
  • Baron J. CarlsonVice President of AEA Enterprise Partners Management GP LLC, AEA Enterprise Partners Management LP

Something wrong? Ask for a correction. Source: Schedules A and B of each firm’s latest Form ADV, filed with the SEC. For Steven’s registrations, exams and any disclosures, see the SEC’s adviser search or FINRA BrokerCheck.