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RIA / WealthAdvisor18 years in industry

MARY CAROL CESELSKY-GRUNDER

Advisor at BOOSTER, LLC

CASTELLON DE LA PLANA

This is the graph view. The full profile, with its team, deals and sources, is on RIA / Wealth Management.Open the full profile →

Search this name across graphsid dfx:ria:e581220e-8820-27e0-53cf-b54d4f201384

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 11:51 AM UTC and rebuilt at most every 15 minutes.

Relationships: 4
Dated events: 0
On other graphs: 1
Observed: Oct 15, 2015 to Sep 14, 2026

Across DFX

same identity by shared identifier, citation, or a bridge measured by hand

Private Equityidentity

Mary Carol Ceselsky

same person, same CRD on Schedule A · confidence 95% · family precision 100%

Facts

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

Current firm: BOOSTER, LLC
Current firm class: mixed wealth managerderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Sep 1, 2008earliest registration or exam on IAPD
Years in industry: 18derivedfrom the industry start date
Years at current firm: 5derivedfrom the current registration's begin date
Prior firms: 3
Current registrations: 1
Registered states: 1
Exams: S66
First exam: Mar 30, 2015
First registration: Oct 15, 2015
Dual registered: no
Other names: MARY CAROL MOORE|MARY CAROL CESELSKY
IAPD individual key: 4480192

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
BOOSTER, LLC	Mixed wealth	Sep 8, 2021	n/a	yes	CASTELLON DE LA PLANA	Current employment
WEALTH PLANNING GROUP	Independent wealth	Oct 24, 2018	Sep 8, 2021	no	BALTIMORE, MD	Previous registration
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	Bd affiliated wealth	Jan 5, 2017	Nov 5, 2018	no	Baltimore, MD	Previous registration
H. BECK, INC.	Former SEC adviser	Oct 15, 2015	Nov 4, 2016	no	Frederick, MD	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
WEALTH PLANNING GROUP	BOOSTER, LLC	Sep 8, 2021	Sep 8, 2021	0	Firm change	Other
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	WEALTH PLANNING GROUP	Nov 5, 2018	Oct 24, 2018	-12	Firm change	Ibd to new firm
H. BECK, INC.	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	Nov 4, 2016	Jan 5, 2017	62	Firm change	Other

Team moves

moves this advisor made together with colleagues (two or more registrations ending and beginning together)

Team	Left	Joined	From	Kind
134139:291708:MD:2018-11-05	Nov 5, 2018	Oct 24, 2018	BALTIMORE, MD	Firm change

Relationships

Registered with (4)

→ BOOSTER, LLCRegistered adviserregistration: current employment
Sep 8, 2021 to presentfactForm ADV
→ WEALTH PLANNING GROUPRegistered adviserregistration: previous registration
Oct 24, 2018 to Sep 8, 2021factForm ADV
→ CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.Registered adviserregistration: previous registration
Jan 5, 2017 to Nov 5, 2018factForm ADV
→ H. BECK, INC.Registered adviserregistration: previous registration
Oct 15, 2015 to Nov 4, 2016factForm ADV

Dated events

No dated event names this entity yet.

Provenance

Graph: RIA / Wealth Management
Canonical id: dfx:ria:e581220e-8820-27e0-53cf-b54d4f201384
First observed: Oct 15, 2015
Last observed: Sep 14, 2026 7 days ago
Source families: Federal regulator filings
1 registered feed stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.

MARY CAROL CESELSKY-GRUNDER

Advisor at BOOSTER, LLC

CASTELLON DE LA PLANA

This is the graph view. The full profile, with its team, deals and sources, is on RIA / Wealth Management.Open the full profile →

Search this name across graphsid dfx:ria:e581220e-8820-27e0-53cf-b54d4f201384

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 11:51 AM UTC and rebuilt at most every 15 minutes.

Firm

Class

Began

Ended

Current

Branch

Basis

BOOSTER, LLC

Mixed wealth

Sep 8, 2021

n/a

yes

CASTELLON DE LA PLANA

Current employment

WEALTH PLANNING GROUP

Independent wealth

Oct 24, 2018

Sep 8, 2021

BALTIMORE, MD

Previous registration

CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Bd affiliated wealth

Jan 5, 2017

Nov 5, 2018

Baltimore, MD

Previous registration

H. BECK, INC.

Former SEC adviser

Oct 15, 2015

Nov 4, 2016

Frederick, MD

Previous registration

From

Left

Joined

Gap, days

Kind

Move type

WEALTH PLANNING GROUP

BOOSTER, LLC

Sep 8, 2021

Firm change

Other

CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

WEALTH PLANNING GROUP

Nov 5, 2018

Oct 24, 2018

-12

Firm change

Ibd to new firm

H. BECK, INC.

CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Nov 4, 2016

Jan 5, 2017

Firm change

Other

Team

Left

Joined

From

Kind

134139:291708:MD:2018-11-05

Nov 5, 2018

Oct 24, 2018

BALTIMORE, MD

Firm change