| Format | Example | Percentage |
|---|---|---|
| Format:lastName-firstNameInitial | doe-j@c4-consulting.com | Percentage:72% |
| Format:lastNameInitial-firstName | d-jane@c4-consulting.com | Percentage:16% |
| Format:firstNameInitial_lastName | j_doe@c4-consulting.com | Percentage:5% |
| Format:lastNameInitial-firstNameInitial | d-j@c4-consulting.com | Percentage:3% |
| Format:lastName_firstName | doe_jane@c4-consulting.com | Percentage:2% |
| Format:firstNameInitial_lastNameInitial | j_d@c4-consulting.com | Percentage:2% |
C4 Consulting employee email verification for instant deliverability checks.
C4 Consulting was founded in 2002 and is headquartered in Algonquin, Illinois. With a team of 10–50 professionals, the firm delivers specialized consulting services across the psychiatric services sector, helping organizations navigate financial, strategic, operational, and start‑up challenges while fostering growth through training, technical assistance, and learning management solutions.
The independent company’s revenue ranges between $1 million and $10 million. Its leadership team—Clayton Cheever IV, Ryan Rohde, D Rockwell, Karen Stabelfeldt, Jo el Huber, Charles Scott, Lisa Jane, Peter Slade, Jim Brenner, Dan Collins, and Mary Ryan Woods—combines deep industry expertise with a collaborative approach to drive sustainable results for clients.
C4 Consulting uses 6 email formats across its organization. The most common pattern is lastName-firstNameInitial (e.g., doe-j@c4-consulting.com), used in approximately 72% of work addresses.
C4 Consulting currently employs over 10-50 people from United States, Canada, Australia, with a head office in Algonquin, Illinois, US.
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