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RIA / WealthAdvisor23 years in industry

JOHN KING MAILANDER

Advisor at DINERGY

Mount Prospect, IL | CINCINNATI, OH

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Search this name across graphsid dfx:ria:11e5522f-e04a-501b-725d-49b75f04ab57

Data as of Sep 15, 2026 (this record's last observation) from federal regulator filings. Page built Sep 20, 2026, 8:52 AM UTC and rebuilt at most every 15 minutes.

Relationships: 5
Dated events: 0
On other graphs: 0
Observed: Dec 8, 2006 to Sep 15, 2026

Across DFX

This entity has not been resolved onto another DFX graph by a shared identifier. A name match elsewhere would be a candidate, never an identity, and none is recorded.

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Current firm: DINERGY
Current firm class: state registeredderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Jul 31, 2003earliest registration or exam on IAPD
Years in industry: 23derivedfrom the industry start date
Years at current firm: 7derivedfrom the current registration's begin date
Prior firms: 4
Current registrations: 1
Registered states: 4
Exams: S65|S63
First exam: Jul 31, 2003
First registration: Dec 8, 2006
Dual registered: no
IAPD individual key: 2188522

Registration history

registration spans on IAPD; the basis says whether the span is a current registration or a prior employment record

Firm	Class	Began	Ended	Current	Branch	Basis
Dinergy	State registered	Sep 11, 2019	n/a	yes	Mount Prospect, IL\|CINCINNATI, OH	Current employment
HORTER INVESTMENT MANAGEMENT, LLC	Independent wealth	Apr 11, 2016	Sep 12, 2019	no	Mt. Prospect, IL\|CINCINNATI, OH	Previous registration
INVEST FINANCIAL CORPORATION	Former SEC adviser	Jul 2, 2009	Apr 8, 2016	no	ST. CHARLES, IL	Previous registration
NATCITY INVESTMENTS, INC.	n/a	Jan 11, 2008	Jul 7, 2009	no	CARPENTERSVILLE, IL\|ELK GROVE VILLAGE, IL\|SCHAUMBURG, IL\|ELGIN, IL\|ALGONQUIN, IL\|HUNTLEY, IL\|WEST DUNDEE, IL\|ELGIN, IL\|ELGIN, IL\|EAST DUNDEE, IL\|SCHAUMBURG, IL	Previous registration
INVEST FINANCIAL CORPORATION	Former SEC adviser	Dec 8, 2006	Jan 31, 2008	no	ELGIN, IL\|SCHAUMBURG, IL	Previous registration

Moves

a move is two registration dates; a bulk corporate re-registration is typed BULK_TRANSFER and is not a move

From	To	Left	Joined	Gap, days	Kind	Move type
HORTER INVESTMENT MANAGEMENT, LLC	Dinergy	Sep 12, 2019	Sep 11, 2019	-1	Firm change	RIA to state RIA
INVEST FINANCIAL CORPORATION	HORTER INVESTMENT MANAGEMENT, LLC	Apr 8, 2016	Apr 11, 2016	3	Firm change	Other
NATCITY INVESTMENTS, INC.	INVEST FINANCIAL CORPORATION	Jul 7, 2009	Jul 2, 2009	-5	Firm change	Other
INVEST FINANCIAL CORPORATION	NATCITY INVESTMENTS, INC.	Jan 31, 2008	Jan 11, 2008	-20	Firm change	Other

Relationships

Registered with (4)

→ DINERGYRegistered adviserregistration: current employment
Sep 11, 2019 to presentfactForm ADV
→ HORTER INVESTMENT MANAGEMENT, LLCRegistered adviserregistration: previous registration
Apr 11, 2016 to Sep 12, 2019factForm ADV
→ INVEST FINANCIAL CORPORATIONRegistered adviserregistration: previous registration
Jul 2, 2009 to Apr 8, 2016factForm ADV
→ NATCITY INVESTMENTS, INC.Registered adviserregistration: previous registration
Jan 11, 2008 to Jul 7, 2009factForm ADV

Dated events

No dated event names this entity yet.