Mark Finstrom

Mark Finstrom serves as IT Manager/CTO at Ketel Thorstenson, LLP. Ketel Thorstenson, LLP operates in the accounting sector with approximately 130.0 employees. The company is headquartered in Rapid City, South Dakota. Ketel Thorstenson, LLP generates annual revenue of 7000000.0.

Industry & Role Insights

• • MessageCEO tracks 716 executives in the accounting sector.
• • 59 executive contacts are available in South Dakota.
• • Our database includes 201,469 c suite-level executives.

Cloudflare DNS Outlook CloudFlare Hosting Mailchimp Mandrill WordPress.org Typekit Google Tag Manager ShareThis Gravity Forms reCAPTCHA Mobile Friendly Reviews QuickBooks

audits accounting services tax preparation planning estate planning peer review business valuation quickbooks support xero support business consulting bookkeeping payroll litigation support tax services business accounting audit services advisory services financial projections payroll services tax planning compliance financial reporting nonprofit accounting government accounting agricultural accounting construction accounting hospitality accounting employee benefit plans client portal e-payroll quickbooks consulting irs compliance tax savings strategies financial solutions corporate tax services personal financial planning cash flow management risk management performance improvement financial health remote accounting hybrid work model strategic financial planning continuous learning professional development community support client relationships innovative solutions quality service diversity & inclusion career opportunities internships professional growth flexible work schedules tax code navigation client insights auditing financial services law practice legal services b2b management consulting accountants professional services

RT

Ryan Teeples Fintech CTO at 1-800Accountant

MM

Michael Marget Senior Managing Director & CEO at 4L Law Firm Services

HM

Haroon Moosa CEO at A2A Kopano Incorporated

AK

Ari Kelloniemi CEO at Aallon Group Oyj

RD

Robert Dam Pres / CEO at AAT

Outreach Guidance — accounting Sector

Executives like Mark Finstrom in the accounting 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 Ketel Thorstenson, LLP.

Mark Finstrom's Position in the MessageCEO Database

• •Mark Finstrom is 1 of 1 verified executive contact we track at Ketel Thorstenson, LLP.
• •704 verified executive contacts in accounting are in the MessageCEO database.
• •58 verified executive contacts in South Dakota are in the database.
• •10 verified contacts work at accounting companies in the 130.0 employee range (same size as Ketel Thorstenson, LLP).

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 June 2026.

How do I reach Mark Finstrom directly?

Mark Finstrom's verified email address is available to MessageCEO Pro subscribers. They currently serve as IT Manager/CTO at Ketel Thorstenson, LLP. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Mark Finstrom work for?

Mark Finstrom is IT Manager/CTO at Ketel Thorstenson, LLP, a company in the accounting sector with 130.0 employees. The company is based in Rapid City, South Dakota.

Can I pitch or sell to Mark Finstrom?

As IT Manager/CTO at Ketel Thorstenson, LLP, Mark Finstrom is a key decision-maker in the accounting sector. MessageCEO Pro gives you verified email to reach Mark Finstrom directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Mark Finstrom in?

Mark Finstrom works in the accounting industry as IT Manager/CTO at Ketel Thorstenson, LLP. MessageCEO provides verified contact information for executives across all major industries.

Is Mark Finstrom's contact information verified?

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

Last updated: June 24, 2026