Mark Widmar - Chief Financial Officer @ GrafTech International

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Overview

Number of Current Board & Advisor Roles

CB Rank (Person)

20,391

Primary Job Title Chief Financial Officer
Primary Organization
GrafTech International

Location Aurora, Ohio, United States
Regions Great Lakes, Midwestern US
Gender Male

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Mark R. Widmar is based out of Aurora, Ohio, and is the Chief Financial Officer of GrafTech International and also serves as Board of Directors of Albemarle. Mark R. Widmar attended Indiana University - Kelley School of Business.

Jobs

Number of Current Jobs

Number of Past Jobs

Mark Widmar

has

current jobs as

Chief Financial Officer

GrafTech International

and

Chief Executive Officer

First Solar

. Additionally,

Mark Widmar

has had

past jobs including

Chief Financial Officer

NCR

GrafTech International Chief Financial Officer2006
First Solar Chief Executive Officer

Organization Name	Title At Company	Start Date	End Date
NCR	Chief Financial Officer	—	—
Bristol-Myers Squibb	Financial and Managerial Positions	—	—
Lucent	Financial and Managerial Positions	—	—
NCR	Corporate Controller	—	—
Ernst & Young	Accountant	1987	—
AlliedSignal Inc.	Financial and Managerial Positions	—	—
GrafTech International	President	—	—
Dell	Financial and Managerial Positions	—	—

Board and Advisor Roles

Number of Current Board & Advisor Roles

Mark Widmar

is the

Board of Directors

Albemarle

Albemarle Board of DirectorsFeb 26, 2026

Related Hubs

Hub Name	CB Rank (Hub)
United States Manufacturing Companies (Top 10K)	554
Manufacturing Acquired Companies (Top 10K)	412
Midwestern US Acquired Companies With More Than $100M in Revenue	15,098
Midwestern US Companies With More Than $1M in Revenue (Top 10K)	648
United States Acquired Companies With More Than 1000 Employees	1,592
Midwestern US Acquired Companies With More Than 50 Employees	4,297
Midwestern US Acquired Companies With More Than 10 Employees	1,783
Manufacturing Acquired Companies With More Than 500 Employees	2,448
Mining Companies With More Than $10M in Revenue	32,997
Sustainability Acquired Companies With More Than $1M in Revenue	32,765

Education

Mark Widmar

studied at

Indiana University - Kelley School of Business

Indiana University - Kelley School of Business Degree19901992