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David Howard Diesslin

CFP®
CRD# 4387414·Registered 1988 - 2022
Previously Registered: Being a previously registered professional could mean that David is no longer operating under the supervision of the SEC or FINRA. That means that the Securities and Exchange Commission may not be able to oversee the services that this specific professional is providing.

Professional Summary

David Howard Diesslin, CFP®, who also goes by Dave Diesslin, was a registered financial advisor. David was a previously registered financial professional and started their career in finance 1988 - 2022. David had worked at 1 firm.

At a Glance

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Fiduciary Standard

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Fee Structure

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Account Minimum

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Active Clients

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Services Offered

  • Estate Planning
  • Retirement Planning
  • Comprehensive Financial Planning
  • Business Succession Planning
  • Investment Planning

Other Aliases

Dave Diesslin

Blog Corner

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Videos & Posts

This advisor has not added any videos or posts yet.

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Contact Information

No current employment

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Disclosures are events reported to regulators, such as customer disputes, regulatory actions, employment separations, or financial events. Some are resolved, denied, or contested — a disclosure is not a verdict. We recommend asking an advisor directly about any disclosure on their record.

Disclosures on record.

Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities. Check for any disclosures as part of your thorough research when choosing an advisor.

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Credentials

CFP®
Certified Financial PlannerSince 1983

Years of Experience

34 years in the financial services industry

Current & Past Employments

DIESSLIN GROUP, INC.·CRD# 110557
RIA
Fort Worth, TX
March 21, 1988 - December 8, 2022

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Current Firm

DG
DIESSLIN GROUP, INC.

DIESSLIN & ASSOCIATES INC | DIESSLIN GROUP, INC.

CRD#: 110557 / SEC#: 801-31827
RIA
Registered Investment Advisory firm - SEC (4/28/1988 Approved)

Contact Information

Main Address

425 Houston Street Suite 500, Fort Worth, TX 76102-7411

Phone Number

(817) 332-6122

# of Employees

12

SEC notice filing (4 States and Territories)

Registered to provide investment advisory services in 4 US states and territories.

Documents

Customer Relationship Summary (CRS / SEC)Latest Form ADV

Part 2 Brochures

FORM ADV PART 2A BROCHURE - 2026 (3/4/2026)

Regulatory Assets Under Management

Total Number of Accounts

1,117

AUM (Assets Under Management)

$696,317,975

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Other business activities

Information obtained from regulatory filings. Advisors can request corrections through their firm or regulator.

Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.

The advisor shows no other business activity.

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Primary Firm SEC Registration

This SEC-registered firm can serve clients nationwide. Some states may require the firm to submit a notice filing if the firm has more than 5 clients or a physical office there. You can view these state-level filings under the section titled "State Registrations and Notice Filings".
DG
DIESSLIN GROUP, INC.

DIESSLIN & ASSOCIATES INC | DIESSLIN GROUP, INC.

CRD#: 110557 / SEC#: 801-31827
RIA
Registered Investment Advisory firm - SEC (4/28/1988 Approved)

State Registrations and Notice Filings

Listed states reflect where the advisor is authorized to serve clients under state regulations.
This advisor is not registered in any state.

Don't see your state listed? The advisor may still be able to work with you under the federal De Minimis Rule, which allows up to five investment advisory clients in a state without registration. Some states, like TX, LA, NE, and NH, may still require registration or notice filing. Contact the advisor or their firm to confirm their investment advisory availability in your state.

Exams

Financial professionals may take different exams throughout their careers based on the types of services they provide and roles they perform.

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CRS (Client Relationship Summary)

The CRS(Customer Relationship Summary) document is not provided.

Services Offered by David

  • Estate Planning
  • Retirement Planning
  • Comprehensive Financial Planning
  • Business Succession Planning
  • Investment Planning

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