Emerging and High Growth Companies

PartnerStack in its acquisition by AppDirect PartnerStack in its acquisition by AppDirect

PartnerStack
Key Contact
David Jamieson

Partner, Emerging and High Growth Companies, Toronto

Team
Jacques Du Plessis

Partner, Emerging and High Growth Companies, Vancouver

Eliot Escalona

Associate, Emerging and High Growth Companies, Vancouver

Dov Begun

Partner, Tax, Toronto

Jean-Philippe Dionne

Partner, Tax, Montréal

Nathaniel Lipkus

Partner, Intellectual Property, Toronto

Kristin AuCoin

Associate, Intellectual Property, Toronto

Lynne Lacoursière

Partner, Corporate, Toronto

Matthew T. Oliver

Partner, Corporate, Montréal

Damian Rigolo

Partner, Employment and Labour, Toronto

Summer Danakas

Associate, Employment and Labour, Toronto

Kaeleigh Kuzma

Partner, Competition/Antitrust and Foreign Investment, Calgary

Chelsea Rubin

Associate, Competition, Trade and Foreign Investment, Toronto

Andrea Boctor

Partner, Pensions and Benefits, Toronto

Matthew Li

Associate, Financial Services, Vancouver

On April 14, 2026, AppDirect announced that it acquired PartnerStack with the goal of building a unified platform for partner-driven growth.

PartnerStack offers a partner relationship management software.

AppDirect helps other firms buy, sell and manage recurring tech services.

Osler, Hoskin & Harcourt LLP advised PartnerStack with a team consisting of David Jamieson, Jacques Du Plessis, Eliot Escalona (Emerging and High Growth Companies), Dov Begun, Jean-Phillipe Dionne (Tax), Nathaniel Lipkus, Kristin AuCoin (Intellectual Property), Lynne Lacoursiere, Matthew Oliver (Corporate), Damian Rigolo, Summer Danakas (Employment and Labour), Kayleigh Kuzma, Chelsea Rubin (Competition, Trade and Foreign Investment), Aleksandar Galiyash, Andrea Boctor (Pensions and Benefits) and Matthew Li (Financial Services).

Value
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Date Announced
April 14, 2026
Lead Office
Toronto
Key Contact
David Jamieson

Partner, Emerging and High Growth Companies, Toronto

Team
Jacques Du Plessis

Partner, Emerging and High Growth Companies, Vancouver

Eliot Escalona

Associate, Emerging and High Growth Companies, Vancouver

Dov Begun

Partner, Tax, Toronto

Jean-Philippe Dionne

Partner, Tax, Montréal

Nathaniel Lipkus

Partner, Intellectual Property, Toronto

Kristin AuCoin

Associate, Intellectual Property, Toronto

Lynne Lacoursière

Partner, Corporate, Toronto

Matthew T. Oliver

Partner, Corporate, Montréal

Damian Rigolo

Partner, Employment and Labour, Toronto

Summer Danakas

Associate, Employment and Labour, Toronto

Kaeleigh Kuzma

Partner, Competition/Antitrust and Foreign Investment, Calgary

Chelsea Rubin

Associate, Competition, Trade and Foreign Investment, Toronto

Andrea Boctor

Partner, Pensions and Benefits, Toronto

Matthew Li

Associate, Financial Services, Vancouver