Frank Callis

Frank Callis serves as President & CEO at Royston Group. Royston Group operates in the mechanical or industrial engineering sector with approximately 80.0 employees. The company is headquartered in Atlanta, Georgia.

Industry & Role Insights

• • MessageCEO tracks 1,821 executives in the mechanical or industrial engineering sector.
• • 2,842 executive contacts are available in Georgia.
• • Our database includes 201,468 c suite-level executives.

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Outreach Guidance — mechanical or industrial engineering Sector

Executives like Frank Callis in the mechanical or industrial engineering sector receive targeted outreach from sales teams, recruiters, and investors. To stand out, personalize your message with industry-specific context and a clear, specific value proposition relevant to their role at Royston Group.

Frank Callis's Position in the MessageCEO Database

• •Frank Callis is 1 of 1 verified executive contact we track at Royston Group.
• •1,706 verified executive contacts in mechanical or industrial engineering are in the MessageCEO database.
• •2,643 verified executive contacts in Georgia are in the database.
• •3 verified contacts work at mechanical or industrial engineering companies in the 80.0 employee range (same size as Royston Group).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated July 2026.

How do I reach Frank Callis directly?

Frank Callis's verified email address is available to MessageCEO Pro subscribers. They currently serve as President & CEO at Royston Group. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Frank Callis work for?

Frank Callis is President & CEO at Royston Group, a company in the mechanical or industrial engineering sector with 80.0 employees. The company is based in Atlanta, Georgia.

Can I pitch or sell to Frank Callis?

As President & CEO at Royston Group, Frank Callis is a key decision-maker in the mechanical or industrial engineering sector. MessageCEO Pro gives you verified email to reach Frank Callis directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Frank Callis in?

Frank Callis works in the mechanical or industrial engineering industry as President & CEO at Royston Group. MessageCEO provides verified contact information for executives across all major industries.

Is Frank Callis's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Frank Callis's profile is kept up-to-date with the latest available information.

Last updated: July 29, 2026