

Client Giant Email Formats
Contact top employees from
Client Giant
- Client Giant uses 6 different email formats. The most common is firstName_lastNameInitial (for example, jane_d@clientgiant.com), which appears in about 86% of work addresses.
- Other common patterns include:
- lastNameInitial_firstNameInitial: d_j@clientgiant.com (2%)
- firstNameInitial-lastName: j-doe@clientgiant.com (9%)
Client Giant’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format firstName_lastNameInitial | Percentage: 86% | |
Format firstNameInitial-lastName | Percentage: 9% | |
Format lastNameInitial_firstNameInitial | Percentage: 2% | |
Format lastNameInitial.firstNameInitial | Percentage: 1% | |
Format firstName-lastName | Percentage: 1% | |
Format lastNamefirstNameInitial | Percentage: 1% |
Contact top employees from
Client Giant
Brad FilipChief Technology Officer
Ryan IshidaProject Manager
Monique McDonaldVice President Operations
Jeff JackelCo-Founder & Chief Strategy Officer
Jay OBrienCo-Founder & Chief Day Maker
Leilani CalixtoCustomer Success Manager
Trisha TorreSenior Executive Assistant to Co-Founders | Operations Manager
Matt CairnsSenior Software Engineer
Robin MaddenHead of Client Success
Ian DuniganBusiness Development Strategist
Shawnna ParryHead of Accounts
Madison FederinSoftware Engineer
Andrew AnterSenior Account Executive
Liru YanUX Designer
Ashley SmithGraphic Designer
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Client Giant Corporate Information: FAQ
Client Giant is a boutique software development firm based in Irvine, California. Founded in 2018, it operates as an independent company with revenues between $1 million and $10 million and a team of 10‑50 employees.
The company specializes in client retention, referrals, client care, hospitality, business growth, employee care, employee happiness, client experience, strategic gifting, employee retention, marketing, consulting, technology, automation, and gifting solutions that help businesses build lasting relationships.
Leadership includes Robin Madden as Head of Client Success, Shawnna Parry heading Accounts, Monique McDonald serving as Vice President of Operations, Brad Filip as Chief Technology Officer, Jeff Jackel co‑founder and Chief Strategy Officer, and Jay O'Brien co‑founder and Chief Day Maker.
The technical team features senior software engineers Matt Cairns and Madison Federin, UX designer Liru Yan, graphic designer Ashley Smith, project manager Ryan Ishida, and others who develop automation tools that enhance client experience while supporting employee happiness initiatives.
The company specializes in client retention, referrals, client care, hospitality, business growth, employee care, employee happiness, client experience, strategic gifting, employee retention, marketing, consulting, technology, automation, and gifting solutions that help businesses build lasting relationships.
Leadership includes Robin Madden as Head of Client Success, Shawnna Parry heading Accounts, Monique McDonald serving as Vice President of Operations, Brad Filip as Chief Technology Officer, Jeff Jackel co‑founder and Chief Strategy Officer, and Jay O'Brien co‑founder and Chief Day Maker.
The technical team features senior software engineers Matt Cairns and Madison Federin, UX designer Liru Yan, graphic designer Ashley Smith, project manager Ryan Ishida, and others who develop automation tools that enhance client experience while supporting employee happiness initiatives.
Client Giant uses 6 email formats across its organization. The most common pattern is firstName_lastNameInitial (e.g., jane_d@clientgiant.com), used in approximately 86% of work addresses.
Client Giant currently employs over 10-50 people from United States, with a head office in Irvine, California.
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