lobbyTO

Registered lobbyist

Mark Mandelbaum

Names, firms and business city only. Source: City of Toronto Lobbyist Registry.Report an error on this page
Registrations
15
15 active
Clients
1
Communications
27
Recorded with this lobbyist named
Linked agenda items
1
Published links only

Clients by year

Top clients

Registrations

Subjects

  • Planning and Development Application, Zoning By-law10
  • Planning and Development Application, Site Plan5
  • Planning and Development1
  • Transit / TTC1
  • Transportation - Metrolinx1
  • Planning and Development, Combined Application1
  • Transportation - Roads / Bridges1
  • By-law / Regulation1
  • Planning and Development, Planning Policy / Study1
  • Planning and Development, Heritage1
  • Licences / Licensing1
  • Real Estate / Property (City-owned)1
Clients by year· 7 rows

Offices contacted

Communications per year

2015 to 2022

27 communications, most in 2018 (14)

How and with whom

By method · 16 meetings

By office holder

Most-contacted offices

Top 10 of 14
  • Ward 4 Etobicoke CentreMember of council7
  • Ward 20 Trinity-SpadinaMember of council3
  • Ward 25 Don Valley WestMember of council3
  • Ward 27 Toronto Centre-RosedaleMember of council3
  • Ward 19 Trinity-SpadinaMember of council2
  • MayorMember of council1
  • Ward 10 York CentreMember of council1
  • Ward 11 York South-WestonMember of council1
  • Ward 14 Parkdale-High ParkMember of council1
  • Ward 15 Eglinton-LawrenceMember of council1

Meeting rate

Share of this lobbyist's communications recorded as a meeting, presentation or video meeting

59%n=27.

Rates are reported only above 20 contacts. Some subjects are mostly handled by email, so rates are best compared within subject category.

Offices contacted· 14 rows
OfficeOffice holder typeCommunicationsMeetingsLast contact
Ward 4 Etobicoke CentreMember of council7525 March 2019
Ward 20 Trinity-SpadinaMember of council3231 January 2018
Ward 25 Don Valley WestMember of council3327 April 2018
Ward 27 Toronto Centre-RosedaleMember of council3231 January 2018
Ward 19 Trinity-SpadinaMember of council2131 January 2018
MayorMember of council1030 January 2018
Ward 10 York CentreMember of council1030 January 2018
Ward 11 York South-WestonMember of council1031 January 2018
Ward 14 Parkdale-High ParkMember of council1031 January 2018
Ward 15 Eglinton-LawrenceMember of council115 March 2018
Ward 16 Eglinton-LawrenceMember of council115 April 2018
Ward 21 St. Paul'sMember of council1031 January 2018
Ward 6 Etobicoke-LakeshoreMember of council1031 January 2018
Ward 8 Eglinton-LawrenceMember of council1112 April 2022

Registrations

Registrations by start year

Status

Data table· 15 rows
RegistrationClientSubject matterDatesStatusCommunications
SM33147Lanterra DevelopmentsPlanning and Development Application, Zoning By-law; Planning and Development Application, Site Plan12 April 2022 – 31 July 2027active1
SM31955Lanterra DevelopmentsPlanning and Development; Planning and Development Application, Zoning By-law; Planning and Development Application, Si…29 June 2021 – 31 July 2027active0
SM28066Lanterra DevelopmentsPlanning and Development Application, Zoning By-law18 April 2019 – 31 July 2027active0
SM27820Lanterra DevelopmentsPlanning and Development Application, Zoning By-law1 March 2019 – 31 July 2027active0
SM25778Lanterra DevelopmentsPlanning and Development Application, Zoning By-law; Planning and Development Application, Site Plan1 March 2018 – 31 July 2027active2
SM24601Lanterra DevelopmentsPlanning and Development Application, Zoning By-law15 May 2017 – 31 July 2027active1
SM23561Lanterra DevelopmentsPlanning and Development Application, Zoning By-law22 September 2016 – 31 July 2027active13
SM22201Lanterra DevelopmentsPlanning and Development Application, Zoning By-law3 September 2015 – 31 July 2027active1
SM22125Lanterra DevelopmentsPlanning and Development Application, Site Plan13 August 2015 – 31 July 2027active1
SM22126Lanterra DevelopmentsPlanning and Development Application, Site Plan13 August 2015 – 31 July 2027active0
SM21920Lanterra DevelopmentsPlanning and Development Application, Zoning By-law; Transit / TTC; Transportation - Metrolinx8 June 2015 – 31 July 2027active6
SM21773Lanterra DevelopmentsPlanning and Development, Combined Application; Transportation - Roads / Bridges8 May 2015 – 31 July 2027active0
SM21476Lanterra DevelopmentsBy-law / Regulation; Planning and Development, Planning Policy / Study; Planning and Development, Heritage24 February 2015 – 31 July 2027active0
SM21280Lanterra DevelopmentsLicences / Licensing; Real Estate / Property (City-owned)15 January 2015 – 31 July 2027active0
SM21268Lanterra DevelopmentsPlanning and Development Application, Zoning By-law14 January 2015 – 31 July 2027active2

Linked agenda items

This link is inferred by lobbyTO; the registry does not record which agenda item a registration concerns.

Links between records are inferred by a model and are not reviewed by a person. Each link shows its score out of 1; moderate-confidence links (0.7 to 0.9) are wrong more often than high-confidence links. How links are scored

Former-official status

No match with a former member of council, councillor staff or City staff. A match appears only when a decision model comparing the two records scores it 0.95 or higher.

Disclosure timeliness

Lobbyists must record a communication within 3 days. lobbyTO measures the gap between a communication's date and the first daily snapshot of the registry export in which it appears. The export refreshes daily, so a 1-day gap is expected.

Measurement in progress. Daily snapshots began on 4 October 2026 (2 days of snapshots so far); results appear after 6 months of snapshots, from 4 April 2027. Communications dated before the first snapshot are not measured.